This issue has been available online since 31st March 2023 for the regular issue of March 2023. All articles in this issue (6 original research articles) were authored/co-authored by 18 authors from 9 institutions from 6 countries (Philippines, Tunisia, Czech Republic, India, Iran, and Indonesia), i.e., the Biñan City Senior High School-Timbao Campus (Philippines), Laguna State Polytechnic University – Los Baños Campus (Philippines), Charles University (Czech Republic), Indian Institute of Technology Bhubaneswar (India), Islamic Azad University (Iran), Higher Institute of Management of Gabes (Tunisia), Gordon College (Philippines), Regional Science High School (Philippines), Universitas Mulawarman (Indonesia).