Supriyanto, Supriyanto, et al. , translators. “ANALYSIS OF INCOME FACTORS FOR URUNG KETUPAT CRAFTSMAN DURING THE COVID-19 PANDEMIC AS A VOCATIONAL SCHOOL TEACHING MATERIAL”. International Conference On Social Science Education Proceeding, vol. 1, May 2024, pp. 340-8, https://doi.org/10.20527/7d6v9a06.