Christy Dwita Mariana. ANALISIS KINERJA PORTOFOLIO SAHAM SEKTOR FARMASI SAAT PANDEMI COVID-19. jan [Internet]. 2025 Mar. 23 [cited 2025 Jun. 16];5(1):793-80. Available from: https://jan.jurnal.feb.untad.ac.id/index.php/jan/article/view/14