Purba, Christina. “LITERATURE ANALYSIS ON HIGH SCHOOL CHEMISTRY PRACTICUM METHODS: A COMPARATIVE STUDY OF VIDEO-BASED DEMONSTRATION APPROACH AND STUDENT WORKSHEETS IN THE FORMATION OF SCIENTIFIC ATTITUDES”. International Journal Multidisciplinary (IJMI) 2, no. 4 (May 27, 2025): 395–410. Accessed December 22, 2025. https://journal.antispublisher.com/index.php/IJMI/article/view/340.