Duration full time: 1 year full time
Waa sababta uu qof walba oo shaqo-raadis ah uu u doonayo in uu xil ka qabto agaasinka lacagta wasaaradaha iyo hey´adaha, khasnajiga wasaaradaha iyo hey´adaha, maamulaha xarumaha lacag-qabadka ee dekadaha iyo garoomada diyaaradaha, dhul bixinta iwm.