Artificial Neural Networks for Prediction of Hot Metal Production in a Blast Furnace -- The Method of Ontological Designing of Complex Structural Events in the Study of Strikes of Aircraft with Wildlife -- Effect Analysis of Service Entrance Box on the Wireless Communication Performance of Home Electric Power Meters -- A Digitally Controlled Delay Generator Implemented with Cyclone V FPGA using Timing Analysis -- Design study of the electric power supply system between Punta Arenas residential complex and Petroperú's Talara Refinery through an Automatic Load Transfer System, Piura - Peru -- Application of cluster analysis to electricity generation data from the Santo Antônio hydroelectric plant in the state of Rondônia, Brazil -- Changes in salivary pH after application of xylitol toothpaste using a digital pH meter: a pilot study -- PID Controller Optimized based on PSO for Trajectory Tracking of Free-Floating Satellite Robotic Manipulator -- Aquatic quantification of toxic heavy metals due to physical-chemical factors in meat production of Oncorhynchus mykiss (rainbow trout) in controlled open systems case: Lagunillas-Lampa, Puno -- Footprints' effectiveness as decision-making tools for promoting sustainability -- Analysis of deforestation at an annual rate in the Sub-basins of the Rio Mayo and its relationship with Precipitation -- A machine learning study to classify the type of anemia in children under 5 years of age -- Appreciation of virtual teaching compared to face-to-face teaching during the SARS-Cov-2 pandemic by clinical students in undergraduate Dentistry -- Influence of adaptive traffic lights for delay and conflict reduction applying the SSAM model at an urban intersection -- Influence of the earthquake generating mechanism of Peru, Chile, the United States and Italy on their respective seismic isolation standards -- Antibacterial effect of the ethanolic extract of Curcuma longa L. and Erythroxylum coca var.coca at different concentrations against Streptococcus mutans: Comparative study in vitro -- Management of Family Businesses in The Face of the New Scenario of Global Digital Transformation -- Assessing the early-age drying shrinkage cracking in polyamide and alkali resistant glass microfibers reinforced concrete.