ARIFUDIN, O.; TRISNAMANSYAH, S. .; HANAFIAH; SAURI, R. S. . Implementation Of Internal Quality Assurance System In Order To Improve The Quality Of Polytechnical Research. International Journal of Social Science, Education, Communication and Economics (SINOMICS Journal), [S. l.], v. 1, n. 3, p. 297–306, 2022. DOI: 10.54443/sj.v1i3.39. Disponível em: https://sinomicsjournal.com/index.php/sj/article/view/39. Acesso em: 25 jul. 2025.