SARDIMI, Sardimi; LISDA, Niki. Principal Leadership: Efforts to Increase Teacher Competency in Darussalam Kindergarten Palangka Raya. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini, [S. l.], v. 7, n. 5, p. 6185–6194, 2023. DOI: 10.31004/obsesi.v7i5.5371. Disponível em: https://obsesi.or.id/index.php/obsesi/article/view/5371. Acesso em: 18 oct. 2026.