Bulwayan, R. B., Balocnit, D. A., & M. Sannadan, J. G. (2023). Piper Betel and Areca Nut: Interfacing Cultural, Communication and Ethno-therapeutic Knowledge as Reflected in the Kalinga Epic, the Ullalim. International Journal of English Literature and Social Sciences (IJELS), 8(3). https://journal-repository.com/index.php/ijels/article/view/6447