TY - JOUR TI - Investigation of carbonate addition on essential element concentrations in various teas AU - YALCIN, T. AU - UYGUNOZ, D. AU - KIPCAK, A.S. AU - MOROYDOR DERUN, E. JO - Sigma Journal of Engineering and Natural Sciences PY - 2024 VL - 42 SP - 731 EP - 738 DO - 10.14744/sigma.2022.00109 ER -