1. Implementation of Certainty Factor Method for Expert System. (August 2019) Authors: Sembiring, Ade Setiawan; Sulindawaty, ; Manahan, Olven; Napitupulu, Merlin Helentina; Hasugian, Penda Sudarto; Riandari, Fristi; Mahdalena Simanjorang, R.; Simangunsong, Agustina; Utami, Yulia; Sihotang, Hengki Tamando Journal: Journal of physics Issue: Volume 1255(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗