Otabek Allajonovich Abdug’aniev, and Juraev Olim Albayevich. “ADAPTUAL EVALUATION AND FORECASTING OF AGRICULTURAL PRODUCTS BASED ON POLYNOMIAL MODELS”. International Engineering Journal For Research & Development, vol. 5, no. 7, Oct. 2020, p. 6, doi:10.17605/OSF.IO/Q4JD6.