Poeaim, S., Poeaim, A. and Boonmee, W. 2026. Effects of plant growth regulators on nodal regeneration of Rhynchostylis orchid by plant tissue culture. International Journal of Agricultural Technology. 22, 4 (Jul. 2026), 1845–1858. DOI:https://doi.org/10.63369/ijat.2026.22.4.1845-1858.