IMPROVING LONG-TAIL RECOMMENDATION VIA ROULETTE WHEEL SELECTION USING HYBRID RATING AND TEMPORAL DECAY WEIGHTING. jitk [Internet]. 2026 Aug. 11 [cited 2026 Aug. 13];12(1):54-66. Available from: https://ejournal.nusamandiri.ac.id/index.php/jitk/article/view/8240