J. L. . Dela Cruz, A. G. . Estrañero, and J. A. . Rante, “The Perceived Impact of the LGU-Funded Extension Programs in Ilocos Sur Polytechnic State College – Santiago Campus”, Int. J. Multidiscip. Appl. Bus. Edu. Res., vol. 4, no. 7, pp. 2636–2646, Jul. 2023, doi: 10.11594/ijmaber.04.07.39.