Lukman, Hamidah Suryani, and Ana Setiani. “Validitas Bahan Ajar Statistika Terapan Berbasis ICT Terintegrasi Proyek”. Edumatika : Jurnal Riset Pendidikan Matematika 1, no. 2 (November 13, 2018): 36–46. Accessed July 3, 2024. https://ejournal.iainkerinci.ac.id/index.php/edumatika/article/view/226.