Saryani, R., Fitriyana, N. and Elly, A. 2024. Development of Problem-Based Learnıng-Based Modules on Sequence and Series Material for Grade XI at SMA Negeri Semangus. Jurnal Pendidikan Matematika (JPM). 10, 2 (Aug. 2024), 147–159. DOI:https://doi.org/10.33474/jpm.v10i2.22097.