Situmeang R, Manurung P, Try Sulistiyo S, Hadi S, Simanjuntak W, Sembiring S. Sol-Gel Method for Preparation of Nanosize NiFe2-xCoxO4 Using Egg White. ajc [Internet]. 2015 Jan. 18 [cited 2024 Nov. 25];27(3):1138-42. Available from: https://asianpubs.org/index.php/ajchem/article/view/27_3_70