Prevalence and factors associated with adolescent pregnancy among sexually active adolescent girls in Peru: Evidence from Demographic and Family Health Survey, 2015-2019 [version 2... by Carlos S. Mamani-García, Daniel Fernandez-Guzman, Adria Meza-Gómez, Beatriz Milagros Luque-Mamani, Brenda Caira-Chuquineyra, Cristian Díaz-Vélez, Shawny Luz Medina-Carpio, Marilia Romani-Peña

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Teacher Performance Level to Guide Students in Inquiry-Based Scientific Learning by Fabiola Talavera-Mendoza, Karina Sandra Cayani Caceres, Diego Antonio Urdanivia Alarcon, Sonia Amparo Gutiérrez Miranda, Fabian Hugo Rucano Paucar

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Robust Finite-Time Adaptive Nonlinear Control System for an EOD Robotic Manipulator: Design, Implementation, and Experimental Validation by Luis F. Canaza Ccari, Walker Aguilar, Elvis Supo, Erasmo Sulla Espinoza, Yuri Silva Vidal, Nicolas Medina, Lizardo Pari

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Use of a Gamified Platform to Improve Scientific Writing in Engineering Students by Rosa Núñez-Pacheco, Elizabeth Vidal, Eveling Castro-Gutierrez, Osbaldo Turpo-Gebera, Aymé Barreda-Parra, Ignacio Aguaded

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Assistive Devices: Technology Development for the Visually Impaired by Jorge Rodolfo Beingolea, Miguel A. Zea-Vargas, Renato Huallpa, Xiomara Vilca, Renzo Bolivar, Jorge Rendulich

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Bioaccumulation of Cr by the <i>Buddleja</i> Species and <i>Schinus molle</i> L. Grown with and Without Compost in a Sandy Soil Contaminated by Leather Industrial Effluents by Jamilet Huarsaya-Huillca, Sheyla Callo-Sánchez, Camila Aguilar-Ccuno, Oswaldo Rodríguez-Salazar, Danny Tupayachy-Quispe, Giuliana Romero-Mariscal, Zulema Hachire-Patiño, Jonathan Almirón

“…This research aimed to assess the bioaccumulation capacity of the <i>Buddleja</i> species and <i>Schinus molle</i> L. using organic amendments to the phytoremediation of total chromium in the mid-zone of the Añashuayco Ravine, Uchumayo, Arequipa, impacted by tanneries from the Rio Seco Industrial Park. …”
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Relación entre last mile y milk run. Revisión de literatura y clasificación de soluciones a los principales desafíos que afronta el Perú en la logística de última milla by Julio Abraham Ramos Quispe, Kareen Elena Flores Sanjinez, Rosario Natalia Zavala Bejarano, Victor Andres Ccahuana Cutipa

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New Electrogenic Microorganism <i>Citrobacter</i> sp. Isolated from Microbial Fuel Cell and Bacterial Characteristics Determination by Hugo Guillermo Jimenez Pacheco, Abdel Alejandro Portocarrero Banda, Eric Ivan Vilca Cayllahua, Lilia Mary Miranda Ramos, Victor Ludgardo Alvarez Tohalino, Herbert Jesús Del Carpio Beltran, Pavel Kewin Delgado Sarmiento

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Minimal-time problems for linear control systems on homogeneous spaces of low-dimensional solvable nonnilpotent Lie groups by Da Silva Adriano, Torreblanca Maria, Apaza Edgar, Bedoya Yaan

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Optimal Signal Processing for Steady Control of a Robotic Arm Suppressing Hand Tremors for EOD Applications by Nicolas O. Medina Chilo, Luis F. Canaza Ccari, Elvis Supo, Erasmo Sulla Espinoza, Yuri Silva Vidal, Lizardo Pari

“…Finally, the proposed Optimal Signal processing is implemented in the DOBOT-MAGICIAN and tested by police officers of the EOD Unit-Arequipa (UDEX-AQP); the results indicate a reduction of the average Vibration of 31.61&#x0025; and the Target Path Tracking error of 67.57&#x0025;.…”
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Identification of compounds from natural Peruvian sources as potential inhibitors of SARS-CoV-2 Mpro mutations by virtual screening and computational simulations [version 3; peer r... by Haruna Luz Barazorda-Ccahuana, Miguel Angel Chavez-Fumagalli, Margot Paco-Chipana, Luis Daniel Goyzueta-Mamani, Eymi Gladys Cárcamo Rodriguez, Angela Emperatriz Centeno-Lopez

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Transformers meets neoantigen detection: a systematic literature review by Machaca Vicente, Goyzueta Valeria, Cruz María Graciel, Sejje Erika, Pilco Luz Marina, López Julio, Túpac Yván

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Coverage analysis of millimeter-wave frequency sharing between fixed service and cellular systems by stochastic geometry by Nimer Rodriguez-Uro, Dunker Callo-Roque, Marco Pinares-Mamani, Alexander Hilario-Tacuri

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Intestinal Microbiota in Children with Anemia in Southern Peru through Next-Generation Sequencing Technology by Karla Díaz-Rodríguez, Jani Pacheco-Aranibar, Cecilia Manrique-Sam, Yuma Ita-Balta, Agueda Muñoz del Carpio-Toia, Patricia López-Casaperalta, Teresa Chocano-Rosas, Fernando Fernandez-F, Jose Villanueva-Salas, Julio Cesar Bernabe-Ortiz

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Gangrena vesicular por colecistitis hemorrágica en paciente sin factores de riesgo: reporte de un caso by Angel F. Vera-Portilla, Walter Alberto Vera-Portilla, George Christian Manrique Sila, Paola Karolina Cuadros Bedregal, Jonathan Misael Berrio Quintanilla, Javier Huanca Báez

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Wind and mini-hydraulic energy potential in the lower basins of the rivers of the mountain ranges, given their topology by José Luis Salas Gonzales, Alembert Delfin Hilario Huaccha, Kent Rodrigo Mamani Hilasaca, Walid Andy Kana Hancco, David Tunti Alanocca, Duval Bremell Cruz Mamani, Jordán Sebastián Llave Halanoca, Willy Roberto López Tejada

“…This document intends to auscultate the potential wind and mini-hydraulic energy in the lower basins of the rivers of the mountain ranges; given its topology, taking as an example the lower basin of the Ocoña river in Arequipa Peru, characterized by the canyoning of the mountain range, from the coast (0 masl) to the highlands (4,500 masl), and by the important flow hydraulic when descending from the highlands to the Pacific Ocean, in an area of 16,045 km2. …”
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Implementation of a Robotic Arm Control for EOD Applications Using an Immersive Multimodal Interface by Walker Aguilar, Lizardo Pari, Yuri Silva, Erasmo Sulla Espinoza, Luis F. Canaza Ccari, Ronald Pena, Nicolas O. Medina

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Uso de áreas agrícolas por murciélagos insectívoros (Chiroptera, Mammalia) en valles costeros del sur del Perú by César Edgardo Medina Pacheco, Ana C. Núñez, Evaristo López, José A. Morales, Edwin F. Bocardo

“… En las últimas décadas, el interés por el estudio de murciélagos en la Región de Arequipa se ha centrado en documentar su diversidad, contándose con pocas investigaciones que aborden aspectos de su ecología. …”
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Synthesis and Characterization of a Photocatalytic Material from TiO₂ Nanoparticles Supported on Zeolite Obtained from Ignimbrite Residue Used in Decolorization of Methy... by Gianina Huayna, Antonio Laura, Rossibel Churata, Luis Lazo, Rivalino Guzmán, Pierre G. Ramos, Juan M. Rodriguez

“…The zeolite was obtained from an ignimbrite rubble treatment collected from a quarry in Arequipa City, Peru. The research focused on the effect of zeolite on the TiO₂ nanoparticles. …”
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Heavy Metal Bioaccumulation in Peruvian Food and Medicinal Products by Teresa R. Tejada-Purizaca, Pablo A. Garcia-Chevesich, Juana Ticona-Quea, Gisella Martínez, Kattia Martínez, Lino Morales-Paredes, Giuliana Romero-Mariscal, Armando Arenazas-Rodríguez, Gary Vanzin, Jonathan O. Sharp, John E. McCray

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