REVIEWERS
Hutkemri Hutkemri, [Scopus Id: 55352069000] Department of Mathematics and Science Education
Faculty of Education, University of Malaya, Kuala Lumpur, Malaysia, Malaysia
Tommy Tanu Wijaya, [Scopus Id: 57218281226] Mathematics Education, University China, China
Hasratuddin Hasratuddin, [Scopus Id: 57214289368] Universitas Negeri Medan, Sumatera Utara, Indonesia
Fatia Fatimah, [Scopus Id: 57194021799] Universitas Terbuka, Indonesia
Suparni Suparni, IAIN Padangsidimpuan, Sumatera Utara, Indonesia
Nana Sepriyanti, [Scopus Id: 57205363460] UIN Imam Bonjol Padang, Sumatera Barat, Indonesia
Lelya Hilda, [Scopus id: 57219241156] IAIN Padangsidimpuan, Sumatera Utara, Indonesia
Ahmad Nizar Rangkuti, [Sinta ID: 6196269] IAIN Padangsidimpuan, Sumatera Utara, Indonesia