SINAGA, B., L. Simangunsong, A. Trirakhmadi, M. Pasaribu, and M. Martgrita. “Growth Kinetic Study of Blue-Green Microalgae Arthrospira Platensis Using Buffalo Manure As Alternative Media”. Microbiology Indonesia, vol. 14, no. 4, Mar. 2021, p. 5, doi:10.5454/mi.14.4.5.