АSSESSMENT OF THE EFFECTIVENESS OF REGULATORY NORMS IN THE SCHOOL NUTRITION SYSTEM. Collection of research papers «PROGRESSIVE TECHNIQUE AND TECHNOLOGIES OF FOOD PRODUCTION ENTERPRISES, CATERING BUSINESS AND TRADE», [S. l.], n. 1 (35), p. 134–144, 2026. Disponível em: http://pttfpecbt.btu.kharkiv.ua/pttfpecbt/article/view/81. Acesso em: 10 apr. 2026.