Simanjuntak, J., 		Restu, I., & 		Kartika, I.
(2022).
 Primary Productivity Levels and About Phythoplankton In Tamblingan Lake.
<em>Advances In Tropical Biodiversity And Environmental Sciences, 6</em>(2), 39-44.
doi:10.24843/ATBES.2022.v06.i02.p02