KAEWUBON, P., & MEESAWAT, U. (2015). Histological Examination of Callogenesis in Bisected Protocorm Culture of Pigeon Orchid (Dendrobium crumenatum Swartz). Walailak Journal of Science and Technology (WJST), 13(9), 745–756. Retrieved from https://wjst.wu.ac.th/index.php/wjst/article/view/1606