Sihombing, Y., Manurung, B. and Hasairin, A. (2026) “Development of a Rare Flora and Fauna Booklet on the Toba Caldera to Enhance the Knowledge Dimension of Ecoliteracy among Senior High School Students”, Bioscientist : Jurnal Ilmiah Biologi, 14(1), pp. 475–484. doi: 10.33394/bioscientist.v14i1.20031.