Self-Healing Concrete by Microorganisms in the Altered Pozzolan of Madagascar with Calcium from Crab Wastes. American Journal of Education and Technology, [S. l.], v. 2, n. 1, p. 1–9, 2023. DOI: 10.54536/ajet.v2i1.1061. Disponível em: https://e-pallipublishers.com/index.php/ajet/article/view/1061. Acesso em: 13 jun. 2026.