Kattel, Anju, and Kamal Prasad Koirala. “Availability and Implementation of Instructional Materials in Science Teaching: A Glimpse of Gorkha District”. Shanti Journal 1, no. 1 (August 31, 2022): 27–48. Accessed November 21, 2024. https://nepjol.info/index.php/shantij/article/view/47788.