http://repository.uhamka.ac.id/4351/
Samsul Maarif, SMF
http://repository.uhamka.ac.id/4351/1/Nilai%20Akhir%20Prosiding_Perception.pdf
Samsul Maarif, SMF Hasil Peer Reviu Artikel prosiding Berjudul “Perception of Mathematics Teachers in Marginal Regions Toward The Use of ICT and Manipulative Tools as Learning Media”. UHAMKA. (Unpublished)