APA (7th ed.) Citation

Haryono. (2019). Pembelajaran IPA Abad 21. Kepel Press.

Chicago Style (17th ed.) Citation

Haryono. Pembelajaran IPA Abad 21. Kepel Press, 2019.

MLA (8th ed.) Citation

Haryono. Pembelajaran IPA Abad 21. Kepel Press, 2019.

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