SAID ALI AKBAR. The Correlation Between Students’ Formal Thinking Skills And The Capability To Solve Chemistry Olympiad Problems . Jurnal Serambi Ilmu, [S. l.], v. 23, n. 1, p. 12–23, 2024. DOI: 10.32672/jsi.v23i1.948. Disponível em: https://jurnal.serambimekkah.ac.id/index.php/serambi-ilmu/article/view/948. Acesso em: 2 dec. 2025.