SARTIKA, Endang; DESTINIAR, Destiniar; HARAPAN, Edi. The Influence of Principal Leadership and Teacher Performance on The Quality of State Junior High School Education in Tebing Tinggi District. Gema Wiralodra, [S. l.], v. 15, n. 3, p. 924–933, 2024. DOI: 10.31943/gw.v15i3.768. Disponível em: https://gemawiralodra.unwir.ac.id/index.php/gemawiralodra/article/view/768. Acesso em: 16 oct. 2025.