Gaya APA

Sulastri, E. et al (2021). The Effect of Whatsapp Video-Based Education About Childbirth on the Knowledge and Attitudes of Third Trimester Pregnant Women (Vol 3 No 2 2021). Semarang: Polkkes kemenkes semarang.

Gaya MLA

Sulastri, Eni. et al. "The Effect of Whatsapp Video-Based Education About Childbirth on the Knowledge and Attitudes of Third Trimester Pregnant Women". Vol 3 No 2 2021 Semarang: Polkkes kemenkes semarang, 2021. Text.