TY JOUR TI Best search systems and electronic libraries KW studies KW articles KW synopses KW scientific works KW dissertations KW Sctrus KW GetCTTED KW Google Scholar KW Microsoft Academic KW JSTOR KW Taylor & Francis KW Oxford University Press KW SAGE Journals KW Directory of Open Access Journals KW English KW coursework KW library JO International Journal of Applied Sciences and Technology Integral AU Jabrailov, Y.. PY 2018 IS PB Electronic science