Husnul Alamin Harahap. Rancang Bangun Sistem Kontrol Kolam Ikan Nila Berbasis Out Seal PlC. UNITECH [Internet]. 2023 Feb. 17 [cited 2024 Nov. 24];2(1):1-10. Available from: https://journal.unimar-amni.ac.id/index.php/UNITECH/article/view/585