Yulianto E, Nurochim F. Pembangunan Marketplace Online Barang Digital Menggunakan Fitur Product Recommendation (Rating & Tag Analytics) dan Braintree Payment System. charity [Internet]. 2020 Aug. 26 [cited 2025 Sep. 14];3(2). Available from: https://journals.telkomuniversity.ac.id/charity/article/view/2712