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Unlocking the potential of natural resources: Transforming the resource curse into a sustainable development corridor through research and development
(Elsevier, 2023)
Acceso restringido
This paper investigates the nexus between China's natural resource rents and R&D expenditure from 1989 to 2021, considering economic growth as a confounding variable. The analysis employs an array of time series methodologies ...
Análisis de la Escala de Bienestar Psicológico para Adultos usando el modelo de respuesta graduada
(Universidad Nacional de Córdoba - Facultad de Psicología, 2023)
Acceso abierto
La Escala de Bienestar Psicológico para Adultos (BIEPS-A) fue propuesta como una medida multidimensional de bienestar psicológico. El presente estudio planteó la hipótesis de que la escala BIEPS-A es una medida esencialmente ...
Alluvial gold mining, conflicts, and state intervention in Peru's southern Amazonia
(Elsevier, 2023)
Acceso restringido
Artisanal and small-scale mining is one of the most degrading activities in the southern Peruvian Amazonia and its uncontrolled expansion has sparked conflicts over its exploitation, the distribution of profits, and their ...
Increase of Perfect Orders through the Application of Mixed Methodologies in a Company in the Heavy Freight Transportation Sector
(Association for Computing Machinery, 2023)
Acceso restringido
The heavy freight transportation sector presents a growth projection of 12% per year, increasing the need to meet the demand satisfactorily generated by economic growth in Peru of other related sectors such as trade and ...
Application of the Use of Time Series Models: Tropospheric Nitrogen Dioxide (NO2) in Different Meteorological Systems in Two Districts of the City of Lima
(Seventh Sense Research Group, 2023)
Acceso abierto
This research will address air pollution, a severe problem in all world cities, because it negatively affects people's health and deteriorates the ecosystem. NO2 is a gas linked to acid rain formation and various reactions ...
Retail Distribution using Georeferenced Systems and Genetic Algorithms for Product Delivery. Case study.
(International Hellenic University, School of Science, 2023)
Acceso abierto
This paper presents the difference in the performance of the genetic algorithm and the nearest neighbor algorithm applied in a case study of a food distribution company in the city of Lima. A descriptive methodology was ...
Enhancement of Productivity and Efficiency through a Service Model with Lean Service Tools-Case Study
(Seventh Sense Research Group, 2023)
Acceso abierto
This research aims to enhance productivity in the preparation and presentation of hamburgers at an artisanal
category restaurant. The goal is to increase productivity and efficiency while reducing reprocessing rates during ...
Características textiles de la fibra de alpaca Huacaya, según zonas agroecológicas, sexo y edad en la Región Puno (Perú)
(Universidad Nacional Mayor de San Marcos, 2023)
Acceso abierto
El objetivo del estudio fue evaluar el efecto de la zona agroecológica en las características textiles de la fibra de alpaca (Vicugna pacos), procedente de rebaños de unidades productivas de la Puna seca y Puna húmeda en ...
Service model based on Lean Service: Standardized Work and 5S to increase customer satisfaction in a veterinary SME
(Latin American and Caribbean Consortium of Engineering Institutions, 2023)
Acceso abierto
Companies in the veterinary services sector face the challenge of providing optimal customer service. This sector contributes 40% of the national Gross domestic product and concentrates 48% of formal employment. Considering ...
Novel Thiosemicarbazone Derivatives from Furan-2-Carbaldehyde: Synthesis, Characterization, Crystal Structures, and Antibacterial, Antifungal, Antioxidant, and Antitumor Activities
(Hindawi Limited, 2023)
Acceso abierto
Ten new thiosemicarbazone derivatives, furan-2-carbaldehyde thiosemicarbazone (1), 3-methyl-furan-2-carbaldehyde thiosemicarbazone (2), 5-hydroxymethyl-furan-2-carbaldehyde thiosemicarbazone (3), 5-trifluoromethyl-furan- ...