Khairunnsia, Nabila, and Fitriani Fitriani. 2026. “Impelementasi Collaborative Project Based Learning Dalam Meningkatkan Keterampilan 4C (Communication, Collaboration, Critical Thinking, Creativity) Pada Mata Pelajaran Kewirausahaan Kelas XI Akuntansi Di SMK”. JIIP - Jurnal Ilmiah Ilmu Pendidikan 9 (5):5396-5401. https://doi.org/10.54371/jiip.v9i5.11416.