Mohd Sahi, N. H.; Ariffin, K. Rubber Commodity in Federated Malay States (FMS), 1900-1941: Komoditi Getah Di Negeri-Negeri Melayu Bersekutu (NNMB), 1900-1941. PERS 2020, 12 (2), 1-10. https://doi.org/10.37134/perspektif.vol12.2.1.2020.