Indo-Ducare Intellectuals: Journal of Education Science is a fully refereed (double-blind peer review) and an open-access online journal for academics, researchers, graduate students, early-career researchers and students, published by Lembaga Intelektual Muda (LIM) Maluku. IDI-JES is a periodical publication (two times a year, in March and September) with the primary objective to disseminate scientific articles in the fields of mathematics education. IDI-JES is indexed by Directory of Open Access Journals, Indonesian Scientific Journal Database, Google Scholar, and several others including Crossref, Sinta, Road, OneSearch, Garuda, PKP Index and WorldCat.