Ramayani, M. et al. 2024. The Development of LKPD Based on a Scientific Approach to Improve Students’ Science Process Skills in Material on the Human Circulatory System and Digestive System Class XI SMA . Jurnal Penelitian Pendidikan IPA. 10, 10 (Oct. 2024), 7285–7295. DOI:https://doi.org/10.29303/jppipa.v10i10.7705.