Philippine eagle pithecophaga jefferyi breeding biology, diet, behavior, best characteristics, and longevity estimate in Mindanao Island
The benefit of BIMP-EAGA policy towards the development of trade and investment in Davao City: an assessment
Trends on the PhilHealth regular indigent program: health investment of LGU- Banaybanay in Davao Oriental 2002-2005
The real property tax collection efficiency of the Municipal Treasury Offices of Caraga Region (1997-2002)