Haikal As Sidik, Tubagus, Neneng Puspitasari, and Khaerul Syobar. 2025. “Pengaruh Model Pembelajaran Berbasis Proyek Terhadap Keterampilan Abad 21 Siswa Di SMP PGRI Cililin Bandung Barat”. Jurnal Citizen Education 7 (1):8-16. https://e-journal.unimudasorong.ac.id/index.php/CITIZEN/article/view/3743.