Farmo, M.; Ramli, M. Upaya Meningkatkan Hasil Belajar Ekonomi Dengan Menggunakan Metode Problem Solving Pada Peserta Didik Kelas XI IPA Di SMA Muhammadiyah Kasongan: Efforts to Improve Economic Learning Outcomes Using the Problem Solving Method in Students of Class XI Science at Kasongan Muhammadiyah High School. Neraca J Pendidikan Ekonomi 2018, 3 (2), 32-38. https://doi.org/10.33084/neraca.v3i2.669.