Devi Astri Nawangnugraeni, Abdillah MZ, Suseno AT. C4.5 Algorithm Implementation For Public Sentyment Analysis Covid-19 Vaccine. Digitalzone [Internet]. 2022Nov.30 [cited 2024May4];13(2):151-60. Available from: https://journal.unilak.ac.id/index.php/dz/article/view/11658