APA (7th ed.) Citation

Irwana, N., Khairel Rafezi, A., Tulus Ikhsan, N., & irwana@unimap.edu.my. (2010). Chitosan pH Sensor. Universiti Malaysia Perlis.

Chicago Style (17th ed.) Citation

Irwana, Nainggolan, Ahmad Khairel Rafezi, Nasution Tulus Ikhsan, and irwana@unimap.edu.my. Chitosan PH Sensor. Universiti Malaysia Perlis, 2010.

MLA (9th ed.) Citation

Irwana, Nainggolan, et al. Chitosan PH Sensor. Universiti Malaysia Perlis, 2010.