Wikantari, Maria Assumpta, Diah Nurdiana, Maria Jashinta Elisabet Hamboer, and Puspa Rini. “Strengthening Concern for the School Environment through Open Space Greening Activities”. Journal Of Human And Education (JAHE) 3, no. 2 (September 30, 2023): 643–648. Accessed August 3, 2026. https://jahe.or.id.203-175-9-160.cpanel.site/index.php/jahe/article/view/177.