“The Implementation of Differentiation Learning Model on Independent Curriculum in Building Motivation and Learning Activities of Elementary School Students (Students of SD Negeri 1 Sumberjo Kulon, Ngunut District, Tulungagung Regency)”. Efektor, vol. 11, no. 2, Nov. 2024, pp. 61-72, https://doi.org/10.29407/e.v11i2.23551.