Marpaung, Syafri Fadillah, Adilla Aisyahrani, Khoirunnisa Fadila Rambe, Lilis Astika, and Nurul Sufni. 2023. “The Effectiveness of Leadership Ethics in Improving Teacher’s Working Relations at SDN 112323 Silumajang”. Edumaspul: Jurnal Pendidikan 7 (2), 5735-45. https://doi.org/10.33487/edumaspul.v7i2.7428.