Lagowa MI, Maulana LZ. THE EFFECT OF MILLING ON PARTICLE SIZE AND CRYSTAL STRUCTURE IN MECHANOCHEMICAL PROCESSING OF LEAD-CONTAMINATED SYNTHETIC SOIL. JoP [Internet]. 2025 Apr. 30 [cited 2026 May 8];10(2):134-9. Available from: https://www.online-journal.unja.ac.id/jop/article/view/43457