Saemayaroh Saemayaroh, Hendri Hermawan Adinugraha. Development of SMS Gateway Application for Monitoring Member Transactions at KSPPS Kopena. J.App.So.Inf.Sc [Internet]. 2022 Mar. 1 [cited 2026 Sep. 6];2(1):21-8. Available from: https://e-journal.ptti.info/index.php/jasis/article/view/73