Annan Putri, P. A., Raden Johny Hadi Raharjo, & Nurul Hasanah. (2023). Increasing The Effectiveness And Efficiency Of Supply Chain Management In Increasing Customer Loyalty B21 Digital Printing. JIMEK : Jurnal Ilmiah Mahasiswa Ekonomi, 6(01). https://doi.org/10.30737/jimek.v6i01.4373