Omar, Hoger Khayrolla, and Alaa Khalil Jumaa. “Big Data Analysis Using Apache Spark MLlib and Hadoop HDFS With Scala and Java”. Kurdistan Journal of Applied Research 4, no. 1 (May 8, 2019): 7–14. Accessed August 24, 2025. https://kjar.spu.edu.iq/index.php/kjar/article/view/265.