Wikantari, M.A., Nurdiana, D. , Hamboer, M.J.E. and Rini, P. 2023. Strengthening Concern for the School Environment through Open Space Greening Activities. Journal Of Human And Education (JAHE). 3, 2 (Sep. 2023), 643–648. DOI:https://doi.org/10.31004/jh.v3i2.177.