Mardian, V., Irma Rahma Suwarma and Judhistira Aria Utama 2023. The Study of Indonesian High School Students’ Collaboration Skills: Student Self-Assessment in Science Learning. International Journal of Science Education and Teaching. 2, 3 (Dec. 2023), 162–173. DOI:https://doi.org/10.14456/ijset.2023.14.