Ririn Posma Rina sosial sains education of Universitas Lapung Indonesia
Risma Sinaga sosial sains education of Universitas Lapung Indonesia
Sugeng Widodo sosial sains education of Universitas Lapung Indonesia
ResearcherID: J-1399-2016
DOI : 10.52155
Impact Factor:
ICV = 82.40
SJIF = 7.019
IFSIJ = 7.625
IJIFM = 7.36