Hasibuan, L. H. “The Main Character Personality Of Alif Fikri In A. Fuadi’s Novel Ranah 3 Warna: Literary Psychology Approach”. L’Geneus : The Journal Language Generations of Intellectual Society, vol. 9, no. 2, Aug. 2020, pp. 33-38, doi:10.35335/geneus.v9i2.2148.