Aktivitas Anthelmintik Ekstrak Daun Sambung Nyawa (Gynura procumbens) terhadap Haemonchus contortus secara in vitro: Anthelmintic Activity of Sambung Nyawa (Gynura procumbens) Leaf Extract against Haemonchus contortus in vitro. JINTP [Internet]. 2026 Aug. 30 [cited 2026 Sep. 12];24(2):78-83. Available from: https://journal.ipb.ac.id/jurnalintp/article/view/72932