Nugraha, Hari, et al. “Desain Gerobak Pedagang Keliling Pada Masa New Normal Covid-19”. Jurnal Desain IDEA: Jurnal Desain Institut Teknologi Sepuluh Nopember Surabaya, vol. 20, no. 2, June 2025, pp. 72-79, https://journal.its.ac.id/index.php/idea/article/view/4098.