Dela Cruz, Jonathan L., Adela G. Estrañero, and Jona A. Rante. “The Perceived Impact of the LGU-Funded Extension Programs in Ilocos Sur Polytechnic State College – Santiago Campus”. International Journal of Multidisciplinary: Applied Business and Education Research 4, no. 7 (July 26, 2023): 2636–2646. Accessed January 24, 2026. https://ijmaberjournal.org/index.php/ijmaber/article/view/1058.