Phakthanakanok, K., R. Kongtoom, A. Jitjaingam, and P. Phuwadolpaisarn. “Knowledge of Biological Science from Laboratories of Modification on PD.7 Fermentation Techniques for Removal of Mealy Bug, the Cause of Pineapple Wilt”. Area Based Development Research Journal, Vol. 11, no. 6, Dec. 2019, pp. 488-02, https://so01.tci-thaijo.org/index.php/abcjournal/article/view/204067.