Nicky, D., & Mustikaningtyas, D. (2025). The Role of COMT (Val158Met) Polymorphism in Variation of Children’s Cognition and Learning Character. BIOPENDIX: Jurnal Biologi, Pendidikan Dan Terapan, 12(2), 123-128. https://doi.org/10.30598/biopendixvol12issue2page123-128