"Hotel is ok just for 1 night but they need do more...for example, they dont have bar soap, no shampoo only bath gel, AC not cold and ac remote doesn't work, something like this need focus."
After visiting Vihara Buddha Loka Theravada, make a plan to see the other sights and activities in Tulungagung. While you're in the area, wander around the natural setting.
You can learn about the history of Tulungagung with a trip to Gereja Mawar Sharon Tulungagung. While you're in the area, wander around the natural setting.