APA (7th ed.) Citation

Muhammad Ridhwan, I. (2014). E-saman system using GSM technology.

Chicago Style (17th ed.) Citation

Muhammad Ridhwan, Ismail. E-saman System Using GSM Technology. 2014.

MLA (8th ed.) Citation

Muhammad Ridhwan, Ismail. E-saman System Using GSM Technology. 2014.

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