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City Qurnia Sari Pohan, Kartika Manalu, Reflina. Pengembangan Lembar Kerja Peserta Didik (LKPD) Berbasis Problem Solving pada Materi Sistem Ekskresi Manusia Kelas XI SMA/MA. JDI [Internet]. 2024 Jun. 1 [cited 2026 May 5];6(2):462 -. Available from: https://journal-laaroiba.com/ojs/index.php/jdi/article/view/2070