Fikriana, M. F., Wiyanto, W. and Haryani, S. . (2023) “Development of the Diary Book of Science with the STEM Approach of Discovery in Improving Students’ Concept Understanding and Scientific Communication Skills ”, Jurnal Penelitian Pendidikan IPA, 9(4), pp. 1641–1649. doi: 10.29303/jppipa.v9i4.3032.