Ikhtiati, I., Aulia, N., Nainggolan, A.S., Rizki, H. and Laensadi, A.M. 2023. Development of Learning Scenarios as Implementation of 21st Century Mathematic Skills in Madrasah Ibtidaiyah. Edumaspul: Jurnal Pendidikan. 7, 1 (Mar. 2023), 507-514.