I understand you're looking for a research paper or academic article related to the movie Good Luck to You, Leo Grande, specifically in the context of its Tamil-dubbed version and possibly its portable (mobile-friendly or downloadable) format.
If you are searching for a Tamil dubbed version to watch on your portable device, here are the standard legal avenues: good luck to you leo grande tamil dubbed movie portable
Legal note: Downloading a copyrighted movie in any format without purchasing or renting it constitutes piracy under Indian Copyright Act, 1957 (amended 2012). Authorized downloads are available only via subscription services that offer offline viewing. I understand you're looking for a research paper
Official Trailer: You can view the Official Trailer on YouTube to get a sense of the film's tone and story. good luck to you leo grande tamil dubbed movie portable