Rongtong, Bumrungrat, Thongchai Suwonsichon, Pitiporn Ritthiruangdej, and Sumaporn Kasemsumran. 2018. “Determination of water activity, total soluble solids and moisture, sucrose, glucose and fructose contents in osmotically dehydrated papaya using near-infrared spectroscopy”. Agriculture and Natural Resources 52 (6). Bangkok, Thailand:557-64. https://li01.tci-thaijo.org/index.php/anres/article/view/230889.