Praktik kerja di industri PT. Kalbio Global Medika periode 9 Januari - 3 Maret 2023, analisis mutu bahan baku natrium hidroksida di PT. Kalbio Global Medika = Work practice at industry PT. Kalbio Global Medika for January 9th - March 3rd 2023 period, quality analysis of sodium hydroxide raw material at PT. Kalbio Global Medika