However , there may be less expensive methods such attracting parents through BokSmart 's social media ( Facebook and Twitter ) portals .
In reality , this could be difficult for SARU to implement , as this would carry an enormous financial and logistical burden .
There may be less expensive methods such attracting parents through BokSmart 's social media ( Facebook and Twitter ) portals .
In reality , this could be difficult for SARU to implement , as this would carry an enormous financial and logistical burden .