Sudira, P., Djatmiko, I W., & Asnawi, R. International Conference on Electrical, Electronic, Informatics and Vocational Education (ICE-ELINVO 2018): 13 September 2018, Yogyakarta Special Province, Republic of Indonesia. [Bristol]: IOP Publishing.

International Conference on Electrical, Electronic, Informatics and Vocational Education (ICE-ELINVO 2018) : 13 September 2018, Yogyakarta Special Province, Republic of Indonesia / proceeding editor: Dr. Putu Sudira (Universitas Negeri Yogyakarta, Indonesia), Dr. Istanto Wahyu Djatmiko (Universitas Negeri Yogyakarta, Indonesia), Rustam Asnawi (Ph.D., Universitas Negeri Yogyakarta, Indonesia), Suprapto (Ph.D., Universitas Negeri Yogyakarta, Indonesia), Assoc Prof. Dr. T. Herawan (Universitas Negeri Yogyakarta, Indonesia) . — [Bristol] : IOP Publishing. — 1 Online-Ressource; Illustrationen. — (Journal of physics / Conference Series ; volume 1140 (December 2018))

Sudira, Putu, Istanto Wahyu Djatmiko, and Rustam Asnawi. International Conference On Electrical, Electronic, Informatics and Vocational Education (ICE-ELINVO 2018): 13 September 2018, Yogyakarta Special Province, Republic of Indonesia.[Bristol]: IOP Publishing.