“Faktor Pengali Kuat Tekan Aktual Terhadap Prediksi Kuat Tekan Hasil Hammer Test”. CIVED 9, no. 3 (September 29, 2022): 374–379. Accessed May 3, 2026. https://cived.ppj.unp.ac.id/index.php/CIVED/article/view/347.