Prastanti P. Implementasi Model Problem Based Learning Berbantuan Youtube Terhadap Kemampuan Literasi Matematis Peserta Didik Kelas XI SMA N 3 Purwokerto. IKB [Internet]. 2025 Apr. 21 [cited 2026 Jun. 15];1(1):37-42. Available from: https://journal.kreasinumeratif.com/inkubasi/article/view/14