1. Application of Classification Algorithm C4.5 in Recommendations for Natural Tourism Development in District Simalungun. (August 2019) Authors: Irawan, Eka; Sumarno, ; Gunawan, Indra; Tambunan, Heru Satria; Qurniawan, Hendri 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) ↗