UTILIZATION OF PALM KERNEL SHELL FOR FLY ASH GEOPOLYMER MORTAR IN INDONESIA. International Journal of Geomate, [S. l.], v. 29, n. 133, p. 167–175, 2025. Disponível em: https://geomatejournal.com/geomate/article/view/5066. Acesso em: 13 oct. 2026.