Tabisola, Christian Thom F. “Socio Economic Impact of One-Town-One-Product (OTOP) Entrepreneurial Program in Region 1 Philippines”. The journal of contemporary issues in business and government 25, no. 1 (December 30, 2019): 66–73. Accessed July 4, 2025. https://www.cibgp.com/index.php/1323-6903/article/view/151.