Wahidin, Suci Amalia Namira, et al. “Pengaruh Rasio Air–Pengikat Terhadap Waktu Pengikatan Dan Kuat Tekan Pasta Geopolimer”. Paulus Civil Engineering Journal, vol. 7, no. 3, Aug. 2025, pp. 349-61, https://doi.org/10.52722/kad1vv33.