Abdul Manaf, S. M., . N. F. . Bidin, . W. A. . Salleh, . A. R. . . Idris, and . Z. Z. . Mohd Yusoff. “PROFITABILITY PERFORMANCE ANALYSIS: THE EVIDENCE FROM PRIVATE TELECOMMUNICATION FIRMS IN MALAYSIA”. Malaysian Management Journal, vol. 25, July 2021, pp. 191-12, doi:10.32890/mmj2021.25.8.