APA Style

Tathagati, A. (2018). Step By Step Membuat SOP (Standar Operating Procedure) (Cet.1). Yogyakarta: Efata Publishing.

MLA Style

Tathagati, Arini. "Step By Step Membuat SOP (Standar Operating Procedure)". Cet.1 Yogyakarta: Efata Publishing, 2018. Text.