Amalia Rakhmawati, and Agung Triono. “CEK ANTARA ALAT UKUR BURETTE UNTUK JAMINAN MUTU INTERNAL HASIL KALIBRASI”. Technologic, vol. 11, no. 1, Feb. 2022, https://technologic.polytechnic.astra.ac.id/index.php/firstjournal/article/view/279.