Determinant of Stock Prices for Nickel Companies in Indonesia. Efficient: Indonesian Journal of Development Economics, [S. l.], v. 8, n. 1, p. 28–37, 2025. DOI: 10.15294/691pnd33. Disponível em: https://journal.unnes.ac.id/journals/efficient/article/view/19353. Acesso em: 5 dec. 2025.