Aulia Sartika, Santoso G. Analisis Konten Buku Mata Kuliah (Pkn) Berbasis Keterampilan Abad 21 Di Fakultas Ilmu Pendidikan Universitas Muhammadiyah Jakarta. JPT.j [Internet]. 2023 Oct. 10 [cited 2026 Aug. 26];3(5):332-7. Available from: https://jupetra.org/index.php/jpt/article/view/593