FAROERZY, Nik Nurul Izzah Binti; RAZALI, Nor Faizah Binti. Antioxidant Activity of Black Tea and Oolong Tea Extracts as Natural Preservatives in Homemade Cookies. Progress in Engineering Application and Technology, [S. l.], v. 7, n. 1, p. 536–548, 2026. Disponível em: https://periodical.uthm.edu.my/index.php/peat/article/view/22585. Acesso em: 15 aug. 2026.