Aulia Putri M, Tuah Nur, Dine Meigawati. Implementation of Jamsostek Mobile Services in Submission of Old Age Security Claims for Employment BPJS Sukabumi Branch. Modern dan Demokratis [Internet]. 2023 Aug. 31 [cited 2025 Aug. 2];9(3):411-30. Available from: https://ojs.unigal.ac.id/index.php/modrat/article/view/3161