Ortikova Safie Saidmambiyevna, and Karimov Davronbek Dilshodjon Ugli. “Study Of The Physicochemical Properties Of Nitrogen-Phosphorus-Potassium Fertilizers Based On Potassium Chloride And Mineral Acids”. The American Journal of Engineering and Technology 3, no. 05 (May 30, 2021): 47–55. Accessed August 3, 2025. https://theamericanjournals.com/index.php/tajet/article/view/446.