Haiyan Tong และผู้แต่งคนอื่นๆ. (2021) First Turtle Remains from the Middle-Late Jurassic Yanliao Biota, NE China. <i>Science Technology and Engineering Journal (STEJ)</i>, <i>7</i>(1), 1-11.Haiyan Tong และผู้แต่งคนอื่นๆ. "First Turtle Remains from the Middle-Late Jurassic Yanliao Biota, NE China". Science Technology and Engineering Journal (STEJ) 7 (2021):1-11.Haiyan Tong และผู้แต่งคนอื่นๆ. First Turtle Remains from the Middle-Late Jurassic Yanliao Biota, NE China. Mahasarakham University:ม.ป.ท. 2021.