Napitupulu RM. Peningkatan Time Management Skills Masyarakat Kota Padangsidimpuan di Masa Pandemi COVID-19. Indones. Berdaya. [Internet]. 2021 Jan. 12 [cited 2026 Jun. 26];2(1):69-76. Available from: https://ukinstitute.org/journals/ib/article/view/2109