Komang Abri Perwira Jaya Artama, and Sutopo. 2024. “eneralisasi ubmodul rima ertingkat an odul ultiplikasi ertingkat”. imits: ournal of athematics and ts pplications 21 (1):53-69. https://journal.its.ac.id/index.php/limits/article/view/5697.