Gaya APA

Simatupang, Meithyra Melviana, Veronika, Erna, Sitepu, Olvariani. (2021). Ejournal Potential Self-Contamination : Improper Hygiene Procedure of Using Masks (Vol. 17 No 2). Semarang: Universitas Negeri Semarang.

Gaya Chicago

Simatupang, Meithyra Melviana, Veronika, Erna, Sitepu, Olvariani. Ejournal Potential Self-Contamination : Improper Hygiene Procedure of Using Masks. Vol. 17 No 2 Semarang: Universitas Negeri Semarang, 2021. Text.

Gaya MLA

Simatupang, Meithyra Melviana, Veronika, Erna, Sitepu, Olvariani. Ejournal Potential Self-Contamination : Improper Hygiene Procedure of Using Masks. Vol. 17 No 2 Semarang: Universitas Negeri Semarang, 2021. Text.

Gaya Turabian

Simatupang, Meithyra Melviana, Veronika, Erna, Sitepu, Olvariani. Ejournal Potential Self-Contamination : Improper Hygiene Procedure of Using Masks. Vol. 17 No 2 Semarang: Universitas Negeri Semarang, 2021. Print.