Febri Yanti Tanjung, A. Naashir M. Tuah Lubis, Sakinah Siregar. DEVELOPMENT OF LKPD BASED ON BRAIN BASED LEARNING USING CROSSWORD PUZZLES ON THE TOPIC OF ARITHMETIC SERIES AND SEQUENCES FOR CLASS X MAS DARUL ISTIQOMAH PADANGSIDIMPUAN. MICJO [Internet]. 2025 Jul. 30 [cited 2025 Aug. 15];2(3):3515-27. Available from: https://e-jurnal.jurnalcenter.com/index.php/micjo/article/view/1083