SAYITJONOVA MASHXURAXON TULKINOVNA. USE OF HIGHER-ORDER DERIVATIVES IN DETERMINING THE OPTIMAL SHAPE OF A GRINDING HAMMER AND JAW IN TECHNOLOGICAL MACHINES. Journal of Applied Science and Social Science, [S. l.], v. 16, n. 4, p. 902–906, 2026. Disponível em: https://www.internationaljournal.co.in/index.php/jasass/article/view/4123. Acesso em: 28 apr. 2026.