Items by "Situmorang, Rappel"
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Conference or Workshop Item
Situmorang, Rappel and Syahdini, Noni and Hakim, Abd. and Panggabean, Deo and Rajagukguk, Juniastel and Kaewkhao, Jakrapong (2019) Structural and Optical Properties of Er3+ Doped Sodium Phosphate Glasses System for Laser Medium Candidate. In: Proceedings of The 5th Annual International Seminar on Trends in Science and Science Education, AISTSSE 2018, 18-19 October 2018, Medan, Indonesia.
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