Gaya APA
UMSU, F., K. (2020).
Buletin Farmatera Vol 5 No 1 February 2020 (Vol 5 No 1 February 2020).
medan:
Universitas Muhammadiyah Sumatera Utara.
Gaya MLA
UMSU, F., K..
Buletin Farmatera Vol 5 No 1 February 2020.
Vol 5 No 1 February 2020
medan:
Universitas Muhammadiyah Sumatera Utara,
2020.
Jurnal Nasional.