APA (7th ed.) Citation

Ahmad, S. B. A., & Muhammad Amar Adly. Jangan Bersedih Tersenyumlah Wahai Umat Muhammad.

Chicago Style (17th ed.) Citation

Ahmad, Syeikh Baltaji Ahmad, and Muhammad Amar Adly. Jangan Bersedih Tersenyumlah Wahai Umat Muhammad.

MLA (8th ed.) Citation

Ahmad, Syeikh Baltaji Ahmad, and Muhammad Amar Adly. Jangan Bersedih Tersenyumlah Wahai Umat Muhammad.

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