KAJIAN LITERATUR COLD START PROBLEM PADA SISTEM REKOMENDASI E-COMMERCE : TANTANGAN DAN STRATEGI PENANGANANNYA. Kohesi [Internet]. 2025 Nov. 13 [cited 2026 Oct. 28];10(6):171-80. Available from: https://ejournal.cibinstitut.com/index.php/kohesi/article/view/1462