Tampubolon, R., Hanafiah, Z. and Junaidi, E. (2017) “STUDY ON MACROZOOBENTHOS COMMUNITY IN THE WATERS OF THE RIVER AIR PERIKAN MUNICIPALITY OF PAGAR ALAM SOUTH SUMATRA”, BIOVALENTIA: Biological Research Journal, 3(2), pp. 1–12. doi: 10.24233/BIOV.3.2.2017.73.