Piamcharoenwut, T., Chantanaorrapint, A., & Chantanaorrapint, S. (2021). Diversity of Pteridophytes at Khao Ngon Nak, Krabi. Songklanakarin Journal of Plant Science, 8(2), 105–111. Retrieved from https://www.sjplantscience.com/index.php/ojs/article/view/20