Yuliana L. Dampak Kondisi Pandemi di Indonesia Terhadap Trend Penjualan (Studi Kasus pada PD. Sumber Jaya Aluminium). Jurnal Riset Bisnis [Internet]. 2020Oct.31 [cited 2024Apr.25];4(1):27-8. Available from: https://journal.univpancasila.ac.id/index.php/jrb/article/view/1480