Siti Lisa Bitasmi’ah, Isnarto and Nuriana Rachmani Dewi (2025) “THE USE OF LIVEWORKSHEETS AND PROBLEM BASED LEARNING (PBL) MODELS IN IMPROVING STUDENTS’ CRITICAL MATHEMATICAL THINKING SKILLS”, Multidiciplinary Output Research For Actual and International Issue (MORFAI), 5(5), pp. 2548–2554. doi: 10.54443/morfai.v5i5.3273.