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), 118–124. https://doi.org/10.21831/jpmmp.v5i2.42276