. Hasnida Universitas Sumatera Utara Indonesia
Armen Jenranly Samosir Universitas Sumatera Utara Indonesia
Ferry Novliadi Universitas Sumatera Utara Indonesia
ResearcherID: J-1399-2016
Impact Factor:
ICV = 80.38
SJIF = 5.616
IFSIJ = 7.625