SUTANTO, Oentari Prilaningrum; WIDIYASTUTI, Yuli; PUJIASMANTO, Bambang; YUNUS, Ahmad. Analysis of Growth and Yield of Echinacea Purpurea with the Addition of Biochar and Plant Growth Regulator. International Journal on Advanced Science, Engineering and Information Technology, [S. l.], v. 14, n. 3, p. 962–966, 2024. DOI: 10.18517/ijaseit.14.3.18006. Disponível em: https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/18006. Acesso em: 5 jul. 2024.