I Made Astra Winaya, Ni Putu Dea Utami Dewi. Meningkatkan Keterampilan Berpikir Kritis Siswa Sekolah Dasar Melalui Pengembangan Lembar Kerja Peserta Didik (LKPD) IPAS Berbasis Problem Based Learning. WA [Internet]. 2025 Oct. 30 [cited 2026 Mar. 13];16(2):245-53. Available from: http://43.243.142.146/index.php/widyaaccarya/article/view/1740