Goteka Taiwona, Cecilia Elena De Los Reyes, John De Vera, Lilibeth Pinili, and Marjorie Añero, “Effectiveness of English as Second Language in Teaching Mathematics in Middle High School”, jlds, vol. 5, no. 2, pp. 61–68, Jun. 2025, doi: 10.32996/jlds.2025.5.2.6.