PANJAITAN, Santi Rodearni; SIHOMBING, Daniel Paian Saputra Beriman. The Effect of Jamsostek Mobile Application Usage Effectiveness in Accelerating Old Age Security Claim Disbursement for BPJS Ketenagakerjaan Participants, Pematangsiantar Branch. Jurnal Ilmu Sosial dan Humaniora , [S. l.], v. 4, n. 1, p. 548–562, 2026. DOI: 10.58540/isihumor.v4i1.2590. Disponível em: https://putrapublisher.org/index.php/isihumor/article/view/2590. Acesso em: 26 oct. 2026.