Christy Dwita Mariana. “ANALISIS KINERJA PORTOFOLIO SAHAM SEKTOR FARMASI SAAT PANDEMI COVID-19”. Jurnal Akun Nabelo : Jurnal Akuntansi Netral, Akuntabel, Objektif, vol. 5, no. 1, Mar. 2025, pp. 793-0, https://jan.jurnal.feb.untad.ac.id/index.php/jan/article/view/14.