Editorial Team

Editor in Chief

Prof. Dr. Timbangen Sembiring M.Sc. (Universitas Sumatera Utara, Indonesia)

Editorial Board/Reviewer

Prof. Ming-Way Lee (Nasional Chung Hsing University, Taiwan)	University Page \| Scopus \| RG
Prof. Dr. Brian Yuliarto (Institut Teknologi Bandung, Indonesia)	University Page \| Scopus \| GS
Prof. Mon-Shu Ho (Nasional Chung Hsing University, Taiwan)	University Page \| Scopus \| RG
Dr. Belete Asefa Aragaw (Bahir Dar University, Ethiopia)	University Page \| Scopus \| GS
Dr. Inturu Omkaram (M.Sc.M.Phil.,Ph.D) (Kyung Hee University, South Korea)	University Page \| Scopus \| GS
Dr. Nafisah Osman (UiTM Perlis, Malaysia)	University Page \| Scopus \| GS
Prof. Drs. Motlan, M.Sc., Ph.D. (Universitas Negeri Medan, Indonesia)	University Page \| Scopus \| GS
Prof. Dr. Simon Sembiring, M.Sc (Universitas Lampung, Indonesia)	University Page \| Scopus \| GS
Prof. Dr. Posman Manurung, M.Sc (Universitas Lampung, Indonesia)	University Page \| Scopus \| GS

Managing Editor

Siti Utari Rahayu, M.Sc.	University Page \| Scopus \| GS
Yuan Alfinsyah Sihombing, M.Sc.	University Page \| Scopus \| GS

Section Editor

Dr. Susilawati, M.Si.	University Page \| Scopus \| GS
Dr. Martha Riana, M.Si.	University Page \| Scopus \| GS

Support Editor

Secretariat :
Alberto Tondang, S.Kom.

Editorial Offices:
Dept. of Physics, FMIPA, University of Sumatera Utara
Jl. Bioteknologi No.1, Padang Bulan, Medan 20155

Email: jotp@usu.ac.id