PRANOTO, A.; INDRADEWA, R. . Analysis of External Factors Based on Porter’s Five Forces Method at PT Gipan Metal Teknik Indonesia. Advances In Social Humanities Research, [S. l.], v. 2, n. 2, p. 303–311, 2024. DOI: 10.46799/adv.v2i2.195. Disponível em: https://adshr.org/index.php/vo/article/view/195. Acesso em: 27 may. 2026.