SETYANINGSIH, Agustina; HANDAYANI, Eka Selvi; SOLISSA, Everhard Markiano; SAPULETE, Heppy; FATHUROHMAN, Apit. The Instrumental Role of Principal Leadership in Efforts to Improve The Quality of Education in Indonesia . Jurnal Pendidikan dan Konseling (JPDK), [S. l.], v. 5, n. 1, p. 1954–1961, 2023. DOI: 10.31004/jpdk.v5i1.11250. Disponível em: https://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/11250. Acesso em: 16 dec. 2025.