APA (7th ed.) Citation

Erfina Erfina, Kusrini Semarwati Kadar, Suni Hariati, & Nurmaulid Nurmaulid. (2021). . University of Ostrava.

Chicago Style (17th ed.) Citation

Erfina Erfina, Kusrini Semarwati Kadar, Suni Hariati, and Nurmaulid Nurmaulid. . University of Ostrava, 2021.

MLA (9th ed.) Citation

Erfina Erfina, et al. . University of Ostrava, 2021.