SYNTHESIS, CHARACTERISATION AND FLUORESCENCE SENSING PROPERTIES OF TETRADENTATE N,N’–BIS(SALICYLIDENE)–1,3-PROPANEDIAMINE FOR METAL IONS DETECTION: PRELIMINARY STUDY. UMT JUR [Internet]. 2021 Jul. 31 [cited 2026 Oct. 4];3(3):177-82. Available from: https://journal.umt.edu.my/umtjur/article/view/229