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Cultural adaptation to Shawi and psychometric analysis of the Patient Health Questionnaire (PHQ-9) in adults from the Alto Amazonas, Peru por Lariza Calderón-Delgado, Luis Fernando Segura-Muñoz, Silvana Maria Figueroa Toribio, Julio Cjuno

“…Confirmatory factor analysis supported a unidimensional model with good fit (comparative fit index: 0.98; root mean square error of approximation: 0.06) and adequate internal consistency (α = 0.80; ω = 0.81). …”
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Efectividad del Programa Mamá Canguro en conocimientos, prácticas y satisfacción materna en Lima por Milagros Espinoza Castagne, Miguel Bernui Contreras

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Evaluación comparativa del tratamiento aerobio de aguas residuales municipales mediante lodos activados y microorganismos eficientes por Jhulyus Anthony Jossepe Ticona Calcina, Williams Sergio Almanza Quispe, Pablo Usedo Vargas, Maritza Yola Ccaza Cari

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El Posicionamiento de Marca como Variable Mediadora entre el Marketing Digital y la Satisfacción del Cliente en el Sector Retail, Juliaca 2026 por Nolberto Garcia Valdez, Luis Caceres Polloyqueri

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Gastroesophageal reflux symptoms and sleep quality among medical students at a private university in Lima, Peru: A cross-sectional study por Alvaro F. Montalvo-Peralta, Yolanda Abigail Miranda-Sagastegui, Frank J. Tinco-Pumacahua, David R. Soriano‐Moreno

“…Sleep quality was assessed using the Pittsburgh Sleep Quality Index, and GERD symptoms were measured with the Frequency Scale for the Symptoms of GERD. …”
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Perceived social support, perceived stress, emotional fatigue, and psychological distress among university students: an analysis of structural equations por Emanuel Humberto Apaza Calla, Brighite Wendy Apaza Calla, Eddy Wildmar Aquize Anco

“…Results The model achieved a good fit (CFI = .980, TLI = .953, RMSEA=.067, SRMR=.039). With respect to the hypotheses, the support of the family ( β = 0.21) and others significant ( β = 0.22) positively predicted eustress, while the support of friends maintains a negative effect ( β = - 0.12). …”
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Social Media Addiction and Depressive Symptoms in Adolescents: The Mediating Roles of Anxiety and Emotional Eating por Jacksaint Saintila, Youmi Paz-Olivas, Radka Čopková, Yaquelin E. Calizaya-Milla

“…Results: The path model showed good fit to the data (CFI = 0.978; TLI = 0.968; RMSEA = 0.054, 90% CI = 0.043-0.065; SRMR = 0.046) and explained 45.7% of the variance in depressive symptoms. …”
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Concern about the possibility of being a victim of extortion and symptoms of anxiety, depression, and stress in Peruvian adults: a model of structural equations por Oscar Mamani-Benito, María Gracia Rodríguez-Díaz, Andy Sánchez-Villena, Victor Manuel Siesquen Custodio, Madeleine Victoria Huayta-Meza, Cristhian Cruz-Campos, Wilfredo Oscar Sucapuca Mamani, Rosa Farfán-Solís, Milagros Yesenia Pacheco-Vizcarra, Josue Edison Turpo-Chaparro

“…Result: The structural model demonstrated an adequate adjustment (CFI = 0.986, TLI = 0.984, RMSEA = 0.067, SRMR = 0.036). In this case, worry about being a victim of extortion showed a large, direct, and significant effect on stress (β=0.553, R²=0.306) and anxiety (β=0.519, R²=0.269). …”
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Psychometric reevaluation of the Sexual Machismo Scale in young women from the Peruvian Amazon por Calixto Tapullima-Mori, Lilian Priscila Rivas-Cárdenas, Sandra Lucero Pizzán Tomanguillo, Nieves del Pilar Pizzán Tomanguillo, Dioner Francis Marín Puelles

“…The final model showed acceptable overall fit, χ²/df = 2.59, CFI = 0.983, TLI = 0.975, RMSEA = 0.072, SRMR = 0.057, and adequate internal consistency, α = 0.825 and ω = 0.832. …”
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Psychometric properties of the short version of the Foreign Language Learning Enjoyment Scale in the Classroom (EDALEC) in Peruvian youth por Hadassy Yolanda Franco Girón, Nancy Mirian Quinto Machaca, Almendra Jazmin Chapoñan-Chaname, Joel Palomino-Ccasa, Segundo Salatiel Malca-Peralta

“…The confirmatory factor analysis supported this structure and demonstrated excellent model fit ( χ 2 = 48, df = 24, CFI = 0.999, TLI = 0.998, RMSEA = 0.040, SRMR = 0.008). The instrument also demonstrated configural, metric, scalar, and strict measurement invariance across sex. …”
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Academic dishonesty as a multidimensional construct in contemporary higher education por Yaneth Melysia Cari, Noe Benjamin Pampa Quispe, Lourdes Quenta-Condori, Sheridan E. OBLITAS-BARDALES

“…The instrument showed high reliability ( α = 0.793–0.951; ω = 0.815–0.962) and acceptable model fit (RMSEA = 0.056; CFI = 0.92; TLI = 0.91). Self-reported prevalence was low, with 65.01% of responses classified as “Never,” although occasional involvement persisted (32.9%). …”
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Optimization of an omega-3 nanoemulsion and its application in the development of a protein dessert: Evaluation of quality parameters and sensory profile por Reynaldo J. Silva-Paz, Maricarmen P. Arteaga-Reyes, Jose N. Jimenez-Bustamante, Percy B. Sulca-Martinez, Thalia Alexandra Rivera-Ashqui, Amparo Eccoña Sota, Elza Berta Aguirre-Vargas, Nicodemo C. Jamanca-Gonzales

“…Nanoemulsions were formulated using soy lecithin and Tween 80 as emulsifiers, in a 3 × 2 factorial design to evaluate the effect of omega-3 and lecithin concentrations on particle size, polydispersity index (PDI), and zeta potential. The optimized nanoemulsion was incorporated into gels made with whey protein isolate (WPI) at concentrations of 8 to 16%, following a completely randomized design. …”
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Adaptation to university life, fear of loneliness, and depression in first-year students at a private university in the Peruvian Amazon: a structural equation model por Rosa Gebol-Checàn, Gianella Ascorbe-Peña, Royer Miguel-Mariño, Calixto Tapullima-Mori, Julio Cjuno, Jhordan Jhonny Mayta Llanos

“…Results The proposed model showed an adequate fit [ χ ² (516) = 1,478, p < 0.001, CFI = 0.940, RMSEA = 0.074, SRMR = 0.069]. Personal-emotional adjustment ( β = 0.49, p < 0.001) and social adjustment (β = 0.29, p = 0.003) were positively associated with fear of loneliness, whereas academic adjustment ( β = −0.34, p < 0.001) and institutional adjustment ( β = −0.22, p = 0.001) were negatively associated; in turn, fear of loneliness was positively related to depression (β = 0.81, p < 0.001). …”
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AI self-efficacy and satisfaction with studies among Peruvian university students: the indirect role of language learning strategies por Yurissa Sacsi-Huamani, Royer Chusi-Pacco, Yoni Zoraida Saire-Perez, Yamilet Mendoza-Gutierrez, Carlos Mediver Coaquira Tuco, Willian Huamanttupa Mar

“…Results The model showed acceptable robust fit (CFI = .954; TLI = .943; RMSEA = .067; SRMR = .055). AI self-efficacy was positively associated with language learning strategies ( β = .431, p < .001), which, in turn, were positively associated with satisfaction with studies ( β = .523, p < .001). …”
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Transformación digital y eficiencia operativa en la gestión administrativa empresarial por Gladys Lola Luján Johnson, Jorge Luis Salazar Soplapuco, Amit Roy Flores Rivera, Guido Ángelo Huapaya Flores

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Credit-Delinquency Modelling and the Financial-Cooperative Gap: A Quantitative Review of Determinants, Ensemble Learning and Explainable Artificial Intelligence por Henry Robert López Núñez, Luis Marcelo Mantilla Falcón, Óscar López, Alexander Fernando Haro-Sarango, Richard Oswaldo Manzano-Fernández

“…A curated corpus of 123 documents (1953–2026), assembled by expert selection and citation tracing and verified against bibliographic registries, was analysed with bibliometric laws, natural language processing (TF–IDF, non-negative matrix factorisation, co-word networks, semantic drift and burst detection), a binomial generalised linear model of paradigm diffusion based on manually verified coding, a citation-free contribution index and a contingency test of coverage deficit. …”
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Depression, Anxiety, Well-Being, and Life Satisfaction in Quechua Adults in Southern Peru: A Structural Equation Model por Renzo Felipe Carranza Esteban, Oscar Javier Mamani-Benito, Julio Cjuno, Gino Gabriel Marca Dueñas, Percy G. Ruiz Mamani

“…The goodness-of-fit indices were satisfactory (χ2 (71) = 147.441, p < 0.001, CFI = 0.986, TLI = 0.982, RMSEA = 0.067 [IC 90%: 0.056–0.079], SRMR = 0.041). …”
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Cultura tributaria en el distrito de Ayacucho, 2019 por Yupanqui Mallqui, Diana Blanca, Pariona Infanzón, Miriam Casi

“…Referentes al tema, de esa manera tener una idea más clara sobre cuán importante es conocer y practicar la cultura tributaria. …”
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Calidad de vida laboral y desempeño de los empleados: El compromiso organizacional como factor mediador clave por Mendoza Villodas, Carla, Bustamante Vargas, Ruth Araceli, Quispe Chura, Victoria

“…La H2 (β = 0.609, p < 0.000, t = 14.180) afianza la idea de que las mejores condiciones laborales no solo favorecen la satisfacción de los empleados, sino que también incrementan un mejor desempeño. …”
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