Shaolin Shaon, Shaolin Shaon, Shaolin Shaon. Film Marketing Technique in Bangladesh-is YouTube Trailer the Most Effective Tool?. GJHSS [Internet]. 2019 Oct. 15 [cited 2024 May 5];19(A11):23-34. Available from: https://socialscienceresearch.org/index.php/GJHSS/article/view/2975