Sancon, P. I. and Dalugdog, W. (2024) “Cashiers and Vendors Knowledge, Skills, and Abilities (KSA) in Recognizing of Philippine Counterfeit Currency”, Isabela State University Linker: Journal of Education, Social Sciences and Allied Health, 1(2), pp. 54–69. Available at: https://isujournals.ph/index.php/jessah/article/view/83 (Accessed: 16October2025).