Widodo, A., P. Angga, M. Syazali, and U. Umar. “Feasibility of Aspects of Content, Language and Usefulness in the Development of Partnership Model-Based Student Learning Activity Instruments in Elementary Schools”. Jurnal Ilmiah Wahana Pendidikan, Vol. 8, no. 23, Dec. 2022, pp. 670-6, doi:10.5281/zenodo.7435041.