Tenzin, Ngawang. “ESL Learning Strategy Among Grade Nine Bhutanese Secondary School Students in Chhukha, Bhutan”. Walailak Journal of Learning Innovations 4, no. 2 (December 26, 2018): 93–109. Accessed April 19, 2024. https://so03.tci-thaijo.org/index.php/jliwu/article/view/141245.