Rahayu M, Pratya Poeri, Erda Guslinar. Pemasaran Digital berbasis Teknik Industri bagi UMKM di Rancabolang . cosecant [Internet]. 2025 Jun. 4 [cited 2025 Aug. 3];4(2). Available from: https://journals.telkomuniversity.ac.id/cosecant/article/view/8547