Nopiansyah, F. (2016) “Livelihood Assets of the Mentawai Tribe in Siberut Island Biosphere Reserve”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 30(1), pp. 223–236. Available at: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/6344 (Accessed: 3 November 2025).