Pranata, O.D. 2021. Pelatihan Kompetisi Sains Nasional (KSN) Cabang Matematika Tingkat SMP/MTs melalui Pembelajaran Berbasis Puzzle (National Science Competition Training for Junior High School/MTs Mathematics Through Puzzle-Based Learning). Jurnal Pengabdian Masyarakat MIPA dan Pendidikan MIPA. 5, 2 (Oct. 2021), 118–124. DOI:https://doi.org/10.21831/jpmmp.v5i2.42276.