1.
Roymon Panjaitan. MASA-MASA COVID-19 Strategi Bisnis dan Manajemen Perusahaan. yayasanpat [Internet]. 2020 Jul. 17 [cited 2024 Nov. 22];6(1):1-201. Available from: https://penerbit.stekom.ac.id/index.php/yayasanpat/article/view/234