Sasmita, J., and N. Mohd Suki. “MARKETING STRATEGY ANALYSIS: A CASE STUDY ON PABRIK MESIN TENERA, NORTH SUMATRA INDONESIA”.
Labuan E-Journal of Muamalat and Society (LJMS)
, vol. 5, June 2011, pp. 16-26, doi:10.51200/ljms.vi.2964.