Pixyoriza, P., N. Nurhanurawati, and U. Rosidin. “Development of Digital Modules Based on STEM to Develop Problem Solving Ability”. Edumatica : Jurnal Pendidikan Matematika, vol. 12, no. 01, Apr. 2022, pp. 76-87, doi:10.22437/edumatica.v12i01.17541.