Alat Pemeras Lendir (Depulper) dan Pengering Biji Kakao Berbasis Programmable Logic Controller (PLC). elementer [Internet]. 30 November 2020 [dikutip 9 September 2026];6(2):19-31. Tersedia pada: https://jurnal.pcr.ac.id/index.php/elementer/article/view/4431