Christian M. Santiago, Allan Gregy V. Balic, Ira O. Santos, Jonelle B. Paragas and Lyra Anne P. Estrada (2021) “FLIPPED LEARNING IN TEACHING SENIOR HIGH SCHOOL EARTH SCIENCE: COMPARATIVE ANALYSIS ON CONCEPT MASTERY AGAINST LECTURE METHOD”, European Scholar Journal, 2(5), pp. 147-154. Available at: https://scholarzest.com/index.php/esj/article/view/740 (Accessed: 31January2025).