Type virtualbox, right click on the package and tick, mark for installation.
once installed go to https://www.virtualbox.org/wiki/Downloads
and download Oracle VM VirtualBox Extension Pack = prob 4.1.24
Double click on the downloaded file and it'll install with virtualbox.
You may or may-not need guest additions but that depends on the guest os you use.
Open a terminal and add yourself to vboxusers with
sudo usermod -a -G vboxusers yourname
where yourname would be sandimulyadi or whatever you made your user name on mint