PURPOSE To present a literature review about the Brazilian scientific production in Speech-Language Pathology and Audiology regarding voice in popular singing in the last decade, as for number of publications, musical styles studied, focus of the researches, and instruments used for data collection. RESEARCH STRATEGY Cross-sectional descriptive study carried out in two stages: search in datab...

the present article examines researches on ferdowsi, through a descriptive- analytical method, concentrating on their quality as well as quantity, to describe, analyze, and classify those written after the islamic revolution of iran. the outcomes of this study produce the result that all publications on ferdowsi may be classified into three main, and fourteen sub groups. the three main categori...

[naeini1] the current research aims to investigate improvement possibility of iran heavy diesel (desa) company assembly line by simulation. therefore, in addition to reviewing the existing thematic literature in relation to the system, model, simulation, assembly lines and the improvement solutions, as well as studying  similar research background and history, the primary model of company assem...