Ratih Baiduri, Elly Prihasti Wuriyani, Muharrina Harahap, and Ayu Febryani. “Batak Toba Women’s Struggle to Protect Traditional Frankincense Forests in a Geographical Perspective”. JURNAL GEOGRAFI 17, no. 1 (March 28, 2025): 141–151. Accessed May 27, 2025. https://jurnal.unimed.ac.id/2012/index.php/geo/article/view/64557.