Sukuntaros Tadakittisarn, Molnapat Songpim, and Pilanee Vaithanomsat. 2009. “Polygalacturonase and Pectate Lyase Activity During Ripening of Kluay Hom Thong Fruit”. Agriculture and Natural Resources 43 (5). Bangkok, Thailand:267-74. https://li01.tci-thaijo.org/index.php/anres/article/view/244828.