Gaya APA

Journal of Halal Product and Research (JHPR) . (2019; 2020; 2021; 20). Surabaya: universitas airlangga affialted journal of universitas airlangga.

Gaya MLA

Journal of Halal Product and Research (JHPR) . . Surabaya: universitas airlangga affialted journal of universitas airlangga, 2019; 2020; 2021; 20. Text.