APA (7th ed.) Citation

Othman, J. (2023). Preface / Ts. Jamal Othman. Unit Penerbitan JSKM.

Chicago Style (17th ed.) Citation

Othman, Jamal. Preface / Ts. Jamal Othman. Unit Penerbitan JSKM, 2023.

MLA (9th ed.) Citation

Othman, Jamal. Preface / Ts. Jamal Othman. Unit Penerbitan JSKM, 2023.

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