APA (7th ed.) Citation

Gunawan, E. (2019). Ubah Derita Jadi Bahagia. Laksana.

Chicago Style (17th ed.) Citation

Gunawan, Eko. Ubah Derita Jadi Bahagia. Laksana, 2019.

MLA (8th ed.) Citation

Gunawan, Eko. Ubah Derita Jadi Bahagia. Laksana, 2019.

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