public ArrayList<String> getMeetingAdminsByMeetingID(int meetingID) {
        ArrayList<String> meetingAdmins = new ArrayList<>();

        for(MeetingAdmin meetingAdmin : meetingAdmins().getMeetingAdmins()){
            if(meetingAdmin.getMeetingID() == meetingID && !meetingAdmins.contains(meetingAdmin.getUsername())) meetingAdmins.add(meetingAdmin.getUsername());
        }

        return meetingAdmins;
    }