Analisis Kebutuhan Petunjuk Praktikum Berbasis Keterampilan Proses Sains untuk Mencapai Kemampuan Merancang Eksperimen : Need Analysis of Science Process Skills based Practical Instruction to Achieve Experiment Design Ability. st [Internet]. 2019 Jun. 30 [cited 2026 May 1];2(2). Available from: https://talentaconfseries.usu.ac.id/index.php/st/article/view/524