Yusuf AM, Astuti M, Ariani MBN. The Effect of Digital Marketing Mix Strategy on Marketing Performance Through the Implementation of Customer Relationship Management MSME 4.0 DKI Jakarta. IJBTOB [Internet]. 2022 Aug. 18 [cited 2024 Jul. 27];2(4):381-96. Available from: https://ijbtob.org/index.php/ijbtob/article/view/213