Kurniyanto, Kurniyanto, Suwignyo, Joko, AND Fatra, Fahmi. " PENINGKATAN HASIL BELAJAR MENGUKUR STAND DENGAN JANGKA SORONG MELALUI PENDEKATAN PROBLEM BASED LEARNING" Prosiding Seminar Nasional & Internasional EDUSTEM [Online], (31 December 2024)