Beda, Elias. “The Influence of Discipline and Learning Environment on the Learning Achievement of Student in Class VIII Subject IPS Subject Matter of Social Deviation at SMPK Yos Soedarso Ende”. Edumaspul: Jurnal Pendidikan 8, no. 1 (March 1, 2024). Accessed April 5, 2026. https://jurnal.unimen.cloud/index.php/maspuljr/article/view/7724.