Investigation of pesticidal ability of humic acid derived from palm oil Empty Fruit Bunch (EFB) vermicompost Alvyana Khiew Ai May, Rashid Shamsuddin*, Lew Jin Hau, Aqsha Aqsha, Nurlidia Mansor, Nur Izzati Mustapa, Murugesu Narasimha, 10.30486/ijrowa.2020.1890491.1025 Requires Subscription PDF Requires Subscription HTML downloads: 258 views: 18