Krajangkantamatr, Sornpravate, Patranit Srijuntrapun, and Wee Rawang. 2021. “A Framework for Promoting Botanical Gardens As Informal Learning Centers: A Case Study of Thailand”. Kasetsart Journal of Social Sciences 42 (3):515-20. https://so04.tci-thaijo.org/index.php/kjss/article/view/253470.