Joan Silva Setyowati, Karnawati and Tjie Fu Sien (2024) “Implementation of Project-Based Learning Using Recycled Materials to Improve Learning Outcomes and Teamwork Attitudes in Christian Religious Education for Grade 5 at Immanuel Christian Elementary School Semarang”, PASCA : Jurnal Teologi dan Pendidikan Agama Kristen, 20(2), pp. 129-139. doi: 10.46494/psc.v20i2.368.