Putri, Dwina, Anggili Pratama, Suryatik Suryatik, Ali Ritonga, and Santi Erika. 2022. “Analysis of Improving Teacher Discipline in Teaching by Superviing the Head of Madrasah MTs Bukhari Labuhanbatu”. Edumaspul: Jurnal Pendidikan 6 (2), 3156-59. https://doi.org/10.33487/edumaspul.v6i2.5267.