Samatan, Nuriyati, Yanto Naim, Adi Prakosa, Yuri Alfrin Aladdin, and Annisa Ananda RC. “Analysis of the ‘Relationship Manager’ Management in the Shopee Marketplace Through the Lens of Systems Management Theory ”. Siber International Journal of Education Technology (SIJET) 3, no. 1 (August 20, 2025): 190–199. Accessed August 21, 2025. https://review.e-siber.org/SIJET/article/view/275.