Febriyani SD, Muhammad Fatih Humam. Formulating Digital Service Standards: A Case Study of WhatsApp Channel Services at PT. Remen Jawi Yogyakarta. JSRLM [Internet]. 2026 Aug. 2 [cited 2026 Aug. 4];2(1 (Agustus-Januari):19-25. Available from: https://journal.uny.ac.id/publications/jsrlm/article/view/3064