PURWATI, Eni; WIBOWO, Drs. Udik Budi. The Principal Leadership of the Implementation of Adiwiyata Program in Elementary School in Yogyakarta City. KnE Social Sciences, [S. l.], v. 3, n. 17, p. 342–349, 2019. DOI: 10.18502/kss.v3i17.4656. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/4656. Acesso em: 11 jul. 2025.