Alvi, Nurul Vadilla and Yerimadesi, Yerimadesi (2022) Effectiveness of the Acid-Base E-Module Based on Guided Discovery Learning on the Students’ Learning Outcomes of Class XI Students at SMAN 7 Padang. Pancaran Pendidikan, 11 (2). pp. 1-8. ISSN Print: 0852-601X dan Online: 2549-838X