Detection of Highly Energetic Materials using Infrared Spectroscopy Coupled with Chemometrics -- Platform for Interactive Audiovisual Productions and Generative Art using Processing -- Feasibility Study of the Use of Petri Nets in the Verification of UML Diagrams -- Maturity Model for Boards of Directors in Cyber Risk Governance. A Conceptual and Practical Proposal -- A Visual Graph Approach for Evaluating the Vulnerability of ENC Standards -- Bibliometric Analysis on Cibersegurity: Spoofing Attack Technique and Evolution -- Centralized Management IoT Platform -- Application of the Criterion of Total Movement Minimization in the Ammunition Area of an Armament Factory -- Sweat as a Testing Analytical Fluid for Emotions and Stress Biomarkers Detection -- Statistical Processing of Relationship Between Biomarkers and Disease Severity Caused by Covid-19 Infection-Delta Variant -- Sustainable Development in Higher Education Curricula for Software Engineering Chairs -- Evaluation of Digital Skills. Educating Middle School and High School Students on Cyber Risks.