Perhaps you should try some spelling variations:
kesehatan manusia » kesehatan lansia, kesehatan usia, kesadaran manusia
menurut mutu » menurut uu, menurut mui, menurut hukum
belajar di » belajar dan
era hasan » ma hasan, dr hasan, a hasan
hasan di » hasanah di, hasan ali, hasan al
mutu dan » guru dan

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( hasil belajar di era hasan di ) OR ( 1 kesehatan manusia menurut mutu dan ))~.
• Adding a wildcard symbol may retrieve word variants: (( hasil belajar di era hasan di ) or ( 1 kesehatan manusia menurut mutu dan ))*.