Wiguna, A., C. C. Astuti, F. N. Hasanah, and R. Sri Untari. “Analysis of Student Learning Media Needs in Object-Based Programming (PBO) Subjects”. Gammath : Jurnal Ilmiah Program Studi Pendidikan Matematika, vol. 9, no. 2, Jan. 2025, pp. 134-42, http://ejurnal.unmuhjember.ac.id/index.php/JPM/article/view/1789.