Utami Ningsih Hitimala; Utami Hikmah; Wa Hasmiati; Wa Ode Fatima; Wa Ode Anda. Application of Demonstration Learning Methods to Improve Critical Thinking Skills of Grade 5 Ecosystem Material Students in Min 5 Central Maluku Academic Year 2023 2024. IJIE 2025, 1, 606-613.