SYNTHESIS AND CHARACTERIZATION OF NEW NICKEL PHTHALOCYANINE (NIPC) COMPLEX CONTAINING 7-HYDROXYCOUMARIN AND EVALUATION OF ITS ELECTROCHEMICAL AND THERMAL PROPERTIES. FJS [Internet]. 2022 Jan. 25 [cited 2025 Sep. 4];5(4):124-9. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/796