Pyramidal Education: a collaborative learning style to support teaching in any area of knowledge. - Veronica Idalia Rosa; Carlos Antonio Aguirre; Omar Otoniel Flores; Juan Manuel García Chamizo (CLEI, 2019)

A Low-cost IoT System for Environmental Pollution Monitoring in Developing Countries. - Omar Otoniel Flores-Cortez; Ronny Adalberto Cortez; Veronica Idalia Rosa (MIXDES, 2019)

Monitoring and Forecasting of Air Emissions with IoT Measuring Stations and a SaaS Cloud Application. - Fernando Arévalo N.; M. Tahasanul Ibrahim; Rizky M. Diprasetya; Omar Otoniel Flores; Andreas Schwung (SA, 2021)

Design and Implementation of an IoT Based LPG and CO Gases Monitoring System. - Omar Otoniel Flores-Cortez; Ronny Adalberto Cortez; Bruno González (CoRR, 2021)

Implementacion de un sistema IoT de bajo costo para el monitoreo de la calidad del aire en El Salvador. - Omar Otoniel Flores-Cortez; Ronny Adalberto Cortez; Veronica Idalia Rosa (CoRR, 2022)

An IoT Mobile System for CO2 Monitoring in Volcanic Soil using the LI-830 Sensor and an Android App. - Carlos Osmin Pocasangre; Omar Otoniel Flores-Cortez; Fernando Arévalo; Carlos Arriaza; Omar Aguilar; Benancio Henríquez Miranda (ICNSC, 2023)

A Low-cost IoT Mobile System for Air Quality Monitoring in Developing Countries, a Study Case in El Salvador. - Omar Otoniel Flores-Cortez; Carlos Pocasangre Jimenez; Fernando Arévalo; Ricardo León López; David Peña Martínez; Oscar Perez Rafael (SmartNets, 2023)

Aplicación de tecnologías IoT en el control y seguimiento de trasporte de carga terrestre. - Omar Otoniel Flores-Cortez; Bruno Gonzales Crespin (CoRR, 2023)

A Low-Cost IoT System for Water Quality Monitoring in Developing Countries. - Omar Otoniel Flores-Cortez (CCNC, 2024)

IoT for CO2 Surveillance in Volcanic Soil Using a Web-Based Monitoring and the LI-830 sensor. Study case in Cerro Pacho, El Salvador. - Omar Otoniel Flores-Cortez; Carlos Osmin Pocasangre; Fernando Arévalo; David Adriel Solis; Jefry Orlando Comayagua; Benancio Henríquez Miranda (ISNCC, 2024)

An IoT-Based System for Water Parameters Monitoring. Case Study: Fish Farming in El Salvador. - Omar Otoniel Flores-Cortez; Jose Mauricio Castro Elizondo; Ana Cecilia Flores Portillo; Fernando Arévalo; Carlos Osmin Pocasangre (MetroInd4.0 & IoT, 2024)