J H Tukayo, I., M. Syafar, B. Bahar, and A. A. Nurdin. “Social Immunity for Not Using Drugs Among Adolescent (A Case Study of the Frontier Skouw Tribe Papua, Indonesia and Papua New Gunea)”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 29, no. 2, Sept. 2016, pp. 258-67, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6305.