Nakprasert, D., W. . Chairidchai, M. Nuankaew, S. Willians, and S. Nuanlaong. “Multiplication Techniques of Pineapple cv.Phetchaburi Plantlet Production”. Thai Agricultural Research Journal, vol. 32, no. 2, Dec. 2014, pp. 116-28, doi:10.14456/thaidoa-agres.2014.16.