Autor:	Nasib Tua Lumban Gaol, Elizon Nainggolan, Edidon Hutasuhut, Feriyansyah Feriyansyah
Rok vydání:	2019
Předmět:	Character (mathematics) Formal education Mathematics education Descriptive research Psychology
Zdroj:	Proceedings of the Proceedings of the 2nd Annual Conference of Engineering and Implementation on Vocational Education (ACEIVE 2018), 3rd November 2018, North Sumatra, Indonesia.
DOI:	10.4108/eai.3-11-2018.2285749
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::d0659c5623f0b4d239ef1875cd344bca https://doi.org/10.4108/eai.3-11-2018.2285749 Zobrazit plný text záznamu