Putra AP, Fahmi I, Wibisono Y. COMPETITIVE STRATEGY OF A MARKET LEADER; CASE OF UD. PRIMADONA’S PROL TAPE JEMBER - EAST JAVA. IJBE [Internet]. 2015 Sep. 28 [cited 2025 Dec. 24];1(3):127. Available from: https://journal.ipb.ac.id/ijbe/article/view/11050