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) ↗
2. Combination of Caesar Cipher Algorithm and Rivest Shamir Adleman Algorithm for Securing Document Files and Text Messages. (August 2019) Authors: Gunawan, Indra; Sumarno, ; Tambunan, Heru Satria; Irawan, Eka; Qurniawan, Hendry; Hartama, Dedy 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) ↗
3. Optimization of Network Security Using Website Filtering With Microtic Routerboard. (August 2019) Authors: Sumarno, ; Hartama, Dedy; Gunawan, Indra; Tambunan, Heru Satria; Irawan, Eka 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) ↗