Purwanto, Wahyu. “Pengembangan Model Chef and Cooking Pada Pembelajaran IPS”. SOCIA: Jurnal Ilmu-Ilmu Sosial 15, no. 1 (January 31, 2018): 1–10. Accessed June 8, 2025. https://jurnal.uny.ac.id/index.php/sosia/article/view/19970.