Zaini S, Saad S, Abu M. Application of Mahalanobis-Taguchi system in ascending case of methadone flexi dispensing (MFlex) program. JMMST [Internet]. 2021 Dec. 23 [cited 2024 Nov. 23];4(1):117-28. Available from: https://journal.ump.edu.my/jmmst/article/view/7034