“Systematic Literature Review: Pengembangan Lembar Kerja Peserta Didik (LKPD) Berbasis Problem Based Learning (PBL) Dalam Meningkatkan Keterampilan Berpikir Kritis”. Jurnal Biogenerasi, vol. 9, no. 2, Sept. 2024, pp. 1380-6, https://doi.org/10.30605/biogenerasi.v9i2.4630.