B. TANGIAN, MA. CECILIA. “The Higaonon Farm Shifting Cultivation and Its Ritual Practices at Rongongon Lanao Del Norte”. ASIA PACIFIC JOURNAL OF SOCIAL INNOVATION 24, no. 1 (May 6, 2024): 99–119. Accessed September 20, 2024. https://journals.msuiit.edu.ph/tmf/article/view/568.