Joycharat, N., Thammanee, D., Phrommachan, N., Trimanee, S., Poongern, T., Sontimuang, C. and Limsuwan, S. (2017) “ Schum”., KKU Science Journal, 45(1), pp. 68–82. available at: https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/249664 (accessed: 4 October 2026).