Dewi Rahmadani Siregar et al. 2026. Climate Change Adaptation Strategies Utilizing Indigenous Knowledge and Food Security: An Ethnographic Study in Pariangan Village, West Sumatra. Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences. 63, 3 (Sep. 2026). DOI:https://doi.org/10.53560/PPASB(63-3)1134.