Musthofa Galih Pradana, Kharisma Wiati Gusti, Adi Prasetyo, Pujo Hari Saputro, Dhina Puspasari Wijaya, Dadang Heksaputra, Rendy Syahputra, et al. “Information Retrieval”. Penamuda Media 1, no. 4 (September 19, 2025): viii + 176. Accessed October 13, 2025. https://penamudamedia.com/index.php/publisher/article/view/337.