Puspita, Z. F., D. . Safitri, and Sujarwo. “Teacher Perceptions About Student Ethical Decadence (Case Study of Students at Middle School Diponegoro 1 After the Covid-19 Pandemic)”. Indonesian Journal of Contemporary Multidisciplinary Research, vol. 2, no. 4, July 2023, pp. 611-24, doi:10.55927/modern.v2i4.5058.