HUYEN, Pham Thanh; BACH THI MAI HOA; LINH, Nguyen Trong; HUYEN, La Thi; DA, Nguyen Thi. Response surface methodology optimization of polyhydroxyalkanoate by recombinant bacillus megaterium PPSPHAR1/1 strain using fish processing waste production. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 60, n. 3, p. 371–382, 2022. DOI: 10.15625/2525-2518/16270. Disponível em: https://vjs.ac.vn/jst/article/view/16270. Acesso em: 10 jan. 2026.