Adhaningrum, Sofia Agustin, Sa’dun Akbar, and Lasim Muzammil. “engembangan ahan jar PS ontekstual ema irausaha i elas ekolah asar”. Jurnal Penelitian dan Pendidikan IPS 15, no. 1 (April 28, 2021): 41–52. ccessed July 22, 2024. http://ejournal.unikama.ac.id/index.php/JPPI/article/view/5492.