Kamlesh KUMAR; Sunit KUMAR; Anupam KUMAR. Study on Generalized Exponential Type Estimators for Ratio of Two Population Means Using Auxiliary Attribute in the Presence of Non-response. Recent Advances in Mathematical Research and Computer Science Vol. 4, [S. l.], p. 31–41, 2021. DOI: 10.9734/bpi/ramrcs/v4/4664F. Disponível em: https://stm.bookpi.org/RAMRCS-V4/article/view/4870. Acesso em: 13 jun. 2026.