Sutikno. “A Commercialization of Healing Misfortune Treatment of Malay Community in Batubara District”. International Journal of Social Sciences and Humanities Invention 9, no. 07 (July 29, 2022): 7108–7112. Accessed July 22, 2024. http://valleyinternational.net/index.php/theijsshi/article/view/3586.