Krualee, S., T. Puttakan, S. Buakhaw, W. Rattanasupha, and P. Wongpisal. “Comparison of Bunch Number of Commercial Oil Palm Varieties were 10-11 years old On Tha Sae District, Chumpon Province”. YRU Journal of Science and Technology, vol. 9, no. 2, July 2024, pp. 1-9, https://li01.tci-thaijo.org/index.php/yru_jst/article/view/259655.