Salam, Y. “Reinforcing The Estetics Of Grafiti Potential As A Creative Economy Heart, Eye, Ears In The Walls Of The City Of Malang”. Sandyakala : Prosiding Seminar Nasional Seni, Kriya, Dan Desain, vol. 1, Sept. 2019, pp. 257-62, https://eproceeding.isi-dps.ac.id/index.php/sandyakala/article/view/63.