E. IBARRA, E. . Red Clay Mineral Deposits: I, Prospecting, Testing and Evaluation. ASIA PACIFIC JOURNAL OF SOCIAL INNOVATION, [S. l.], v. 15, n. 1, p. 43–61, 2024. Disponível em: https://journals.msuiit.edu.ph/tmf/article/view/259. Acesso em: 22 dec. 2024.