APA (7th ed.) Citation

Khittahira, F. R., & Tyas, P. A. Developing “Reverb English” Textbooks for Kindergarten Students: Is It Effective? Pusat Pengembangan Bahasa.

Chicago Style (17th ed.) Citation

Khittahira, Fikra Raushani, and Peptia Asrining Tyas. Developing “Reverb English” Textbooks for Kindergarten Students: Is It Effective? Pusat Pengembangan Bahasa.

MLA (9th ed.) Citation

Khittahira, Fikra Raushani, and Peptia Asrining Tyas. Developing “Reverb English” Textbooks for Kindergarten Students: Is It Effective? Pusat Pengembangan Bahasa.

Warning: These citations may not always be 100% accurate.