Atmowardoyo, Haryanto, and Geminastiti Sakkir. “Effects of Best-Practice Based Materials in Receptive Language Learning Behaviours in Improving Receptive Language Skills”. Linguistics and Culture Review 5, no. S1 (October 25, 2021): 1313-1334. Accessed November 7, 2025. http://www.lingcure.org/index.php/journal/article/view/1604.