Thesalonika Octaviana Wahyudi, et al. “Analisa Mutu Beton Pengecoran Kolom Dengan Metode Ultrasonic Pulse Velocity (UPV)”. TEKTONIK : Jurnal Ilmu Teknik , vol. 2, no. 2, Dec. 2024, pp. 54-62, https://doi.org/10.62017/tektonik.v2i2.3145.