Patntirapong, S., N. Korjai, M. Matchimapiro, P. Sungkaruk, and Y. Suthamporn. “Geranylgeraniol increased mineralization in osteoblasts treated with low concentration of alendronate: A preliminary study”. Mahidol Dental Journal, vol. 40, no. 2, Aug. 2020, pp. 113-20, https://he02.tci-thaijo.org/index.php/mdentjournal/article/view/240009.