Soetisna Putri, Kiky Rizky, and Setiawan Sabana. “Markers Of Post-Conceptual Painting In Bandung Contemporary Arts (A Case Study On Errata-Optika Exhibition”. Mudra Jurnal Seni Budaya, vol. 31, no. 3, May 2017, doi:10.31091/mudra.v31i3.41.