Ritonga IR, Anhar A. The Effect of Eco enzyme Application method on the Growth of Land Kangkung (Ipomea reptans Poir.). srmb [Internet]. 2022Nov.3 [cited 2024Nov.5];7(2):216-22. Available from: https://serambibiologi.ppj.unp.ac.id/index.php/srmb/article/view/105