Juwita R, Syazili A. Evaluation of the Effectiveness of P-SIGN Digital Signature Application Using Technology Acceptance Model (TAM) Approach at PT Pertamina Patra Niaga Regional South Sumatra. Int. J. Softw. Eng. Comput. Sci. 2025;5(2):744-751. doi:10.35870/ijsecs.v5i2.4403