Suwanchana, Sophiya, Chalermpol Phumichai, Sujin Jenweerawat, Skorn Koonawootrittriron, Thitaporn Phumichai, and Kannikar Teerawatnasuk. 2020. “Estimation of Genetic Parameters for Rubber Yield and Girth Growth in a Synthetic Population”. Agriculture and Natural Resources 54 (6). Bangkok, Thailand:603–608. https://li01.tci-thaijo.org/index.php/anres/article/view/248670.