P. Parmin
https://www.scopus.com/authid/detail.uri?authorId=57193713986

(Scopus ID: 57193713986) Science Education, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang
Indonesia

http://orcid.org/0000-0002-8473-2270

http://www.researcherid.com/rid/G-5398-2015

https://scholar.google.co.id/citations?user=use00IIAAAAJ&hl=id

S. Sajidan
Sebelas Maret University
Indonesia

Study Program of Biology Education

A. Ashadi
Sebelas Maret University
Indonesia

Study Program of Chemistry Education

S. Sutikno
Universitas Negeri Semarang
Indonesia

Study Program of Physics Education

F. Fibriana
Universitas Negeri Semarang
Indonesia

Study Program of Science Education