Gultom, S., Motlan, Restuati, M., & Rajagukguk, J. International Conference on Innovation in Education, Science and Culture (ICIESC-2017): 8-9 November 2017, Medan, Indonesia. [Bristol]: IOP Publishing.

International Conference on Innovation in Education, Science and Culture (ICIESC-2017) : 8-9 November 2017, Medan, Indonesia / advisors: Prof. Dr. Syawal Gultom (M.Pd, rector of Unimed), Prof. Drs. Motlan (M.Sc.,P.hD, chairman of Research Institute of Unimed), Dr. Martina Restuati (M.Si, secretary of Research Institute of Unimed) ; conference chairperson: Dr. Juniastel Rajagukguk, M.Si . — [Bristol] : IOP Publishing. — 1 Online-Ressource; Illustrationen. — (Journal of physics / Conference Series ; volume 970 (2018))

Gultom, Syawal, Motlan, Martina Restuati, and Juniastel Rajagukguk. International Conference On Innovation in Education, Science and Culture (ICIESC-2017): 8-9 November 2017, Medan, Indonesia.[Bristol]: IOP Publishing.