ANTONI, Antoni; FITRIA, Happy; AHYANI, Nur. Principal’s Policies to Improve Teacher’s Performance. PPSDP International Journal of Education, [S. l.], v. 2, n. 1, p. 82–88, 2023. DOI: 10.59175/pijed.v2i1.70. Disponível em: https://www.ejournal.ppsdp.org/pijed/article/view/70. Acesso em: 11 jul. 2026.