Methods of research in economics and health economics : theoretical basis and guidelines for application / Sushil Ranjan Howlader, Farah Ishaq, Shafiun Shimul. Howlader, Sushil Ranjan. Ishaq, Farah. jt. aut. Shimul, Shafiun N. jt. aut. 001.42 HOM 23 Includes index. Bibliography: p. 309-313. Dhaka : A H Development, 2022. 2022. 2022 Text [16], 317 p. : eng