อินทุวงศ์ อ, วัชราภัย ถ. Daylength and Temperature in Relation to Flowering of Rhynchostylis gigantean. Agr. Nat. Resour. [internet]. 1964 Jan. 1 [cited 2026 Sep. 19];4(1&2):1-6. available from: https://li01.tci-thaijo.org/index.php/anres/article/view/240110