Thiengpimol, Praew, Skorn Koonawootrittriron, and Thanathip Suwanasopee. 2020. “Genetic parameters for proportion of piglet loss at birth in a Landrace population”. Agriculture and Natural Resources 54 (5). Bangkok, Thailand:471-78. https://li01.tci-thaijo.org/index.php/anres/article/view/248298.