Febriyanti R, Ambarita A, Rochmiyati R. Development of SAVI-Based LKPD to Improve Critical Thinking of V Grade Students of SDIT Wahdatul Ummah . edu [Internet]. 2021 Aug. 27 [cited 2026 Jul. 30];2(3):650-62. Available from: https://edunesia.org/edu/article/view/185