Simarmata, Putri Sonia br, Aida Fitri Harun Pakpahan, Rahman Pratama Hasibuan, Ahmad Rifai Siregar, Arif Rahman, and Deny Setiawan. 2024. “The Effectiveness of School Principals’ Leadership Style in Improving Teacher Quality”. Jurnal Pendidikan Edutama 11 (2):23-32. https://doi.org/10.30734/jpe.v11i2.4619.