Haidir, Haidir, Muhammad Arizki, and Miftah Fariz. 2021. “An Innovation of Islamic Religious Education in The Era of The Industrial Revolution 4.0 in Elementary School”. Nazhruna: Jurnal Pendidikan Islam 4 (3), 720-34. https://doi.org/10.31538/nzh.v4i3.1688.