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Saputra, Andika Pangestu, Eksi Widyananto, and Eko Riyanto. 2024. “Uji Banding Antar Laboratorium Dan Analisis Uji Kuat Tekan Beton Silinder Sebagai Pengendalian Mutu Laboratorium Sesuai ISO 17025:2017”. Surya Beton : Jurnal Ilmu Teknik Sipil 8 (2), 223-36. https://ebook.umpwr.ac.id/suryabeton/article/view/6153.