Haji, Saleh, Yumiati Yumiati, and Zamzaili Zamzaili. “Analisis Kesulitan Siswa Dalam Menyesaikan Soal-Soal PISA (Programme for International Student Assessment) Di SMP Kota Bengkulu”. Jurnal Pendidikan Matematika Raflesia 3, no. 2 (December 24, 2018): 177–183. Accessed May 7, 2024. https://ejournal.unib.ac.id/jpmr/article/view/7522.