(1)
Ramadhan, D.; Wasis, W. Analisis Perbandingan Level Kognitif Dan Keterampilan Proses Sains Dalam Standar Isi (SI), Soal ‎Ujian Nasional (UN), Soal (Trends in International Mathematics and Science Study (TIMSS), Dan ‎Soal Programme for International Student Assessment (PISA)‎. ipf 2025, 2, 20-25.