N. M. Norwani, R. Yusof, and K. Ismail, “The Effectiveness Of Case Study Method Towards Competency Development of Students in Introductory Accounting Subject”, Int J Innov Educ Res, vol. 2, no. 1, pp. 93–104, Jan. 2014, doi: 10.31686/ijier.vol2.iss1.140.