D. MITOV, “EFFECT OF ELEVATED CONCENTRATIONS OF CADMIUM ON HEAVY METAL(OID)S CONTENT, ANTIOXIDANT ACTIVITY AND CONTENT OF ROSMARINIC ACID OF LEMON BALM (MELISSA OFFICINALIS L.)”, Studia UBB Chemia, vol. 70, no. 4, pp. 201–218, Dec. 2025.