Rapid quantification models for assessing melamine adulteration in sport nutrition supplements via benchtop and portable NIRS instruments. - Shutevska K; Bajatovska AM; Anastasova L; Zhivikj Z; Zafirova Gjorgievska M; Spasikj S; Petreska Ivanovska T; Makreski P; Geskovski N (Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2024)