Adhaningrum, Sofia Agustin, Sa’dun Akbar, and Lasim Muzammil. 2021. “engembangan ahan jar PS ontekstual ema irausaha i elas ekolah asar”. urnal enelitian an endidikan PS 15 (1):41-52. https://doi.org/10.21067/jppi.v15i1.5492.