MARTIANA, Rina; LIZA, Sofia Afsa; WANI, Candra; HILMAYATI, Sri; ASTUTI, Alpiana Puji; ’ARDHUHA, Jannatin. The Effect of Adding Ketapang Fruit Ash on the Physical and Mechanical Properties of Geopolymer Concrete Based on High-Calcium Fly Ash Type C with Alkali Activator. Jurnal Pendidikan Fisika dan Teknologi, [S. l.], v. 10, n. 2, p. 545–550, 2024. Disponível em: http://jurnalfkip.unram.ac.id/index.php/JPFT/article/view/8290. Acesso em: 9 jan. 2025.