Mohamad Zakir, Muhammad Irfan Imannullah. “Komoditi Getah Semasa Zaman Kemelesetan Ekonomi Dunia Di Kedah,1929 – 1939”. Munsyi Jurnal Pengajian Sejarah , vol. 3, no. 1, June 2025, pp. 16-33, https://doi.org/10.37134/munsyi.vol3.1.2.2025.