Rumapea, L., Sinambela, M. and Silitonga, M. (2026) “The Effectiveness of an Environment-Based Biodiversity Flipbook E-Module on Students’ Biology Understanding and Scientific Process Skills in Grade X of SMA Negeri 21 Medan”, Bioscientist : Jurnal Ilmiah Biologi, 14(1), pp. 82–92. doi: 10.33394/bioscientist.v14i1.19762.