The Application of Hidden Markov Model in Credit Card Fraud Detection System . IJSHRE [इंटर्नेट]. 25 फ़रवरी, 2022 [उल्लेखित 23 अक्टूबर, 2026];10(2). पर उपलब्ध: https://ijournals.in/journal/index.php/ijshre/article/view/85