Yunir R, Sembiring MT, Nazaruddin N. Business strategy formulation using quantitative strategic planning matrix on PT PPSU (Perseroda). Int. J. on Social Sci, Econ and Art [Internet]. 2024 May 30 [cited 2026 Apr. 21];14(1):177-83. Available from: https://ijosea.isha.or.id/index.php/ijosea/article/view/512