Yusupov M, Kayumjanov O. SYNTHESIS OF METAL PHTHALOCYANINE PIGMENT BASED ON NPK AND CALCULATION OF PARTICLE SIZE USING THE DEBYE-SCHERRER EQUATION. STJ NamIET [Internet]. 2024 Sep. 30 [cited 2024 Nov. 24];9(3):122-6. Available from: http://niet.uz/index.php/nj/article/view/590