Rabiali, L. O. M., Avenzora, R. and Sjaf, S. (2018) “Effectiveness and Sustainability of Environmental NGO Performance in Reforestation Activities”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 37(2), pp. 23–46. Available at: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8673 (Accessed: 5 May 2024).