Yusupov, Muzafar, and Odiljon Kayumjanov. “SYNTHESIS OF METAL PHTHALOCYANINE PIGMENT BASED ON NPK AND CALCULATION OF PARTICLE SIZE USING THE DEBYE-SCHERRER EQUATION”. Scientific and Technical Journal of Namangan Institute of Engineering and Technology 9, no. 3 (September 30, 2024): 122–126. Accessed November 24, 2024. http://niet.uz/index.php/nj/article/view/590.