Diah Pamelasari, Stephani, Melor Md Yunus, Fidia Fibriana, and Andin Vita Amalia. “Developing Workbook Science Plus English to Improve Students’ Mastery of Science Content in English”. International Journal of Engineering and Technology 7, no. 2.29 (May 22, 2018): 570–573. Accessed May 12, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/13820.