Sihotang AS, Rambe AH. Development of Inquiry-Based Student Worksheets (Lkpd) on The Material of Changes in the State of Substance to Improve Critical Thinking Abilities . educazione [Internet]. 2026 Jun. 30 [cited 2026 Jul. 10];3(2):312-2. Available from: https://serambi.org/index.php/educazione/article/view/2441