Cahaya Gulo, Viktorius Fikran, Yelisman Zebua, Envilwan Berkat Harefa, and Aprianus Telaumbanua. “Module Development Based on Project Based Learning on the Material Types of Heavy Equipment”. Edumaspul: Jurnal Pendidikan 8, no. 1 (March 1, 2024): 618-631. Accessed December 4, 2024. https://ummaspul.e-journal.id/maspuljr/article/view/7699.