Items where Author is "Harahap, Arman"

Sinambela, Masdiana and Simangunsong, Mariana and Harahap, Arman (2023) Conditions Of Phytoplankton Community Structure In Lake Toba Ajibata, Toba Samosir Regency. International Journal of Science and Environment (IJSE), 3 (2). ISSN 2809-0551

Sinambela, Masdiana and Simangunsong, Mariana and Simorangkir, Andreas and Harahap, Arman (2023) Correlation Of Macrozoobenthos Diversity Index With Physico-Chemical Factors In Lake Toba, Toba Samosir Regency. International Journal of Science, Technology & Management, 4. pp. 575-581. ISSN 2722 - 4015