Utami, K. D., and B. Harini. “The Effect of Using a Problem Based Learning Model on the Learning Outcomes of Fourth Grade Science and Technology Students at SD Negeri 74 Palembang”. Jurnal Ilmiah Teunuleh: International Journal of Social Sciences, vol. 4, no. 4, Dec. 2023, pp. 151-60, doi:10.51612/teunuleh.v4i4.119.