Yored, Muhammad, Rufii, and Harwanto. “Development of Constructivistic Economic Learning Tools With Advance Organizer”. Jurnal Mantik 6, no. 3 (September 20, 2022): 2841-2854. Accessed April 21, 2026. https://iocscience.org/ejournal/index.php/mantik/article/view/2949.