Ridwan, Ridwan, Taufik Natsir, and Ishak Ishak. “The Effectiveness of Learning Videos in Improving Student Skills in the Soil Surveying Course 1”. Edumaspul: Jurnal Pendidikan 8, no. 2 (October 1, 2024): 4072-4077. Accessed December 3, 2024. https://ummaspul.e-journal.id/maspuljr/article/view/8558.