CIMA SCS November 2020 , CIMA SCS February 2021 , CIMA SCS November 2020 Pre-seen October 12, 2020 https://youtu.be/CzaxSyd_KCw
CIMA OCS November 2020 , CIMA Operational Case Study November 2020 , CIMA OCS November 2020 Pre-seen September 27, 2020 https://youtu.be/3i3OiKZmaZI