Utomo, Marcellinus Mandira Budi, Carmen Minerva Siagian, and Levina Augusta Geraldine Pietera. 2023. “Procedure Inside Actors for Taking Activities (PIATA): An enabling model to support socio-environmental policy planning process”. Kasetsart Journal of Social Sciences 44 (1):9–16. https://so04.tci-thaijo.org/index.php/kjss/article/view/264442.