Zhakupova Gulmira Nurtaevna и Sagandyk Assem Talgatovna (2020) «DEVELOPMENT OF TECHNOLOGY OF YOGHURT BY USING ACID WHEY », Academic Scientific Journal of Chemistry, (4), сс. 51–57. доступно на: https://journals.nauka-nanrk.kz/chemistry-technology/article/view/452 (просмотрено: 5 декабрь 2025).