Santoso, Titi Pangesti Berlian, Sandra Santosa, and Mas’udah Mas’udah. 2022. “THE EFFECT OF PH SOLUTIONS AND STIRRING SPEED ON NICKEL RECOVERY FROM PYROPHYLLITE ROCKS USING FROTH FLOTATION”. DISTILAT: Jurnal Teknologi Separasi 8 (4):974-78. https://doi.org/10.33795/distilat.v8i4.449 .