Gaya APA

Khairiyah, N. (2019). Pendekatan Science, Technology, Engineering, dan MAthematics (STEM) . Medan: Guepedia.

Gaya MLA

Khairiyah, Nida'ul. "Pendekatan Science, Technology, Engineering, dan MAthematics (STEM)". Medan: Guepedia, 2019. Text.