Janine D. Polo, Sarah, and MAED, Felisa D. Marbella, PhD. “Serbisita: Pagpapakilala SA Kulturang Bayanihan SA Irosin”. Research and Analysis Journal 5, no. 12 (December 14, 2022): 15–29. Accessed May 16, 2024. http://rajournals.com/index.php/raj/article/view/374.