Yusupova, Malikaxon, Maxfora Mamadjonova, Sahibjon Egamberdiev, and Iqboljon Abduvohidov. 2026. “6 STUDY OF THE PROCESS OF AMINOLYSIS OF SECONDARY POLYETHYLENETEREPHALATE WITH MONOETHANOLAMINE WITHOUT THE PARTICIPATION OF A CATALYST AND ANALYSIS OF THE OBTAINED PRODUCT”. Scientific and Technical Journal of Namangan Institute of Engineering and Technology 11 (1):134-39. https://doi.org/10.61151/stjniet.v11i1.914.