https://www.ibm.com/id-id/products/osem-for-z
IBM Operating System Environment Manager for z/OS
Mengelola sumber daya pusat data dengan lebih mudah menggunakan antarmuka ISPF pusat yang disederhanakan.
ibm operating systemenvironmentmanagerzos
https://www.ibm.com/products/zos
IBM z/OS operating system
IBM z/OS is an operating system for IBM zSystems mainframes, suitable for continuous, high-volume operation with high security and stability.
ibm z osoperatingsystem