Zulfikri A, Lesmana T, Djuanda G. Impact of Covid-19 Pandemic on Financial Performance in Sub-Sector Pharmaceutical Companies Listed on the IDX. Nusantara Sci. Tech. Proc. [Internet]. 2021 Jun. 18 [cited 2025 Jun. 18];4(4):138-44. Available from: https://nstproceeding.com/index.php/nuscientech/article/view/405