Thi Dep, Truong. “ASSAYS TO INDUCE FLOWERING IN PITAHAYA PLANT- HYLOCEREUS UNDATUS (HAW.) BRITT and ROSE - CACTACEAE”. Science and Technology Development Journal 2, no. 1 (January 31, 1999): 20-26. Accessed May 17, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3609.