Prayitno, Budi, et al. “ASPECTS OF PUBLIC SPACE IN THE INFORMAL ECONOMIC SPACES AT LOW-COST APARTMENT BUILDING (RUSUNAWA) IN SURABAYA”. Idealog: Ide Dan Dialog Desain Indonesia, vol. 6, no. 1, Aug. 2021, pp. 47-61, doi:10.25124/idealog.v6i1.3897.