Rizki D, Maulidin. PENGARUH PROJECT BASED LEARNING BERBASIS VIDEO PROJECT TERHADAP HASIL BELAJAR TEKNIK LEMPAR LEMBING SISWA SEKOLAH DASAR: STUDI PRE-EXPERIMENTAL. jontak [Internet]. 2026Apr.22 [cited 2026Apr.23];:122-35. Available from: https://ojs.cahayamandalika.com/index.php/jontak/article/view/6291