Sukarni, Sukarni, and Firqah Annajiyah Mansyuroh. 2022. “Forest Waqf: An Alternative Solution for Protecting Environment in Kalimantan”. Islamica: Jurnal Studi Keislaman 17 (1), 46-67. https://doi.org/10.15642/islamica.2022.17.1.46-67.