APA (7th ed.) Citation

Dwikarya, M., & Ahmad Shukri Jamaludin. Panduan menangani masalah jerawat. Synergy Media.

Chicago Style (17th ed.) Citation

Dwikarya, Maria, and Ahmad Shukri Jamaludin. Panduan Menangani Masalah Jerawat. Kuala Lumpur: Synergy Media.

MLA (9th ed.) Citation

Dwikarya, Maria, and Ahmad Shukri Jamaludin. Panduan Menangani Masalah Jerawat. Synergy Media.

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