Limbong G, Malau H. COMPARATIVE ANALYSIS OF ACTIVITY RATIO BEFORE AND DURING PANDEMIC (2019-2020) ON THE FOOD & BEVERAGE SECTOR LISTED ON IDX. mea [Internet]. 25Jul.2022 [cited 28Feb.2025];6(2):1372-86. Available from: https://journal.stiemb.ac.id/index.php/mea/article/view/2177