Mubarok, F., Sultan, Z., Wibowo, M. and Wongsuwatt, S. 2023. Unlocking the Secrets of Profitability: Investigating the Role of Research and Development. Journal of Theoretical and Applied Management (Jurnal Manajemen Teori dan Terapan). 16, 2 (Aug. 2023), 356–367. DOI:https://doi.org/10.20473/jmtt.v16i2.44958.