Mahović Poljaček S, Đakulović E, Tomašegović T, Jamnicki Hanzer S, Strižić Jakovljević M, Kavčič U, et al. Production of pH indicators from starch and anthocyanins for use in smart packaging. J Graph Eng Des [Internet]. 2025 Nov. 28 [cited 2026 Apr. 3];16(4):5-12. Available from: https://sp.ftn.uns.ac.rs/index.php/jged/article/view/2069