Jatupoomdecha, S., and C. Suthisisang. “Vitamin K2 (Menatetrenone):A New Drug for the Treatment of Osteoporosis”. Journal of Basic and Applied Pharmacology, vol. 22, no. 1, Aug. 2015, pp. 77-83, https://li01.tci-thaijo.org/index.php/JBAP/article/view/37360.