Samsul Maarif, SMF
Samsul Maarif, SMF Hasil Cek Similarty Artikel “Developing Smart-Based Teaching And Learning Sets On Geometry At Senior High School In Central Java” Atlantis pers. UHAMKA. (Unpublished)
http://repository.uhamka.ac.id/2477/1/Hasil%20Cek%20Similarity_Developing%20Smart-Based%20Teaching%20And%20Learning%20Sets%20On%20Geometry%20At%20Senior%20High%20School.pdf