Gulo, C. C. R., E. B. Harefa, A. Telaumbanua, and A. Zega. “Development of Interactive Power Point Based Learning Media on Principles of Land Measurement for Construction”. Edumaspul: Jurnal Pendidikan, Vol. 8, no. 1, Mar. 2024, pp. 261-84, https://jurnal.unimen.cloud/maspuljr/article/view/7634.