作 者:Umrotul Hasanah ;Lukman Nulhakim
出 处:Jurnal Penelitian dan Pembelajaran IPA. 2015 ;1(1):91-106.doi:10.30870/jppi.v1i1.283
出 版 社:Department of Science Education, Faculty of Teacher Training and Education, Universitas Sultan Ageng Tirtayasa
文 章 ID:1038269896