Turmudi, Turmudi, 		Yuwono, Ipung, 		Irawan, Edy, AND 		Chandra, Daniel.
" Pengembangan Model Pembelajaran Matematika SMP Berbasis Skafolding Metakognitif" <em>Prosiding SI MaNIs (Seminar Nasional Integrasi Matematika dan Nilai-Nilai Islami)</em> [Online], Volume 1 Number 1 (31 July 2017)