Miss. Code Ann. § 5-1-15: Miss. Code Ann. § 5-1-15

The senate shall proceed, by viva voce vote of a majority of the senators present, to elect a secretary, a sergeant-at-arms and a doorkeeper. The votes shall be entered on the journal. In like manner the senate shall proceed to choose a president of the senate pro tempore, who shall preside in the absence of the lieutenant governor.