APA (7th ed.) Citation

Harahap, I. (2007). Development of geotechnical expert system for learning tools.

Chicago Style (17th ed.) Citation

Harahap, I.S.H. Development of Geotechnical Expert System for Learning Tools. 2007.

MLA (9th ed.) Citation

Harahap, I.S.H. Development of Geotechnical Expert System for Learning Tools. 2007.

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