Blended learning is getting popular nowadays. Even though many studies have been conducted on online learning, studies specifically on blended learning are still scarce. This paper investigates a deliberate writing audit about mixed learning of 103 diary research articles. The reason of the audit is to investigate the status of mixed learning investigate and distinguish their topics and classifications as indicated by their substance. Twelve subjects are distinguished in the articles inspected in this paper. Discoveries demonstrated that these investigates predominantly have a place with six classifications: plan, system, factors, assessment, strategy, and audit. Investigates in each class are examined in this paper. Future headings for research are talked about.