Using ADDIE approach for development of student worksheet based STEM (Science, Technology, Engineering and Mathematic) to improve problem solving skills at state junior high school 3 in Ternate city Indonesia
Crossref DOI link: https://doi.org/10.56781/ijsrr.2023.2.2.0041
Published Online: 2023-06-30
Update policy: https://doi.org/10.56781/srr.ourcrossmarkpolicy
Hartina M Nur,
Taslim D Nur,
Sundari,
