Triadi Yuliarto R, Permata Gusti G. ANALYSIS OF CAUSES OF SIGNIFICANT INCREASE IN THE INDOSAT PROFIT IN 2019. JEM [Internet]. 1 Januari 2020 [dikutip 5 September 2025];3(1). Tersedia pada: https://jurnal.upb.ac.id/index.php/equalibrium/article/view/83