[1]
Cahyasari, A., Budiyanto, M. and Susiyawati, E. 2020. USING PROJECT-BASED LEARNING WORKSHEET WITH WASTE WATER TREATMENT THEME TO PRACTICE STUDENT’ PROBLEM-SOLVING SKILLS. PENSA: E-JURNAL PENDIDIKAN SAINS. 8, 2 (Jul. 2020), 110-114.