RISNAWITA, R. et al. 2021. KARAKTERISASI MODUL PRIMA DAN MODUL HEREDITER ATAS ALJABAR NAKAYAMA. Jurnal Matematika UNAND. 10, 4 (Oct. 2021), 527–537. DOI:https://doi.org/10.25077/jmu.10.4.527-537.2021.