“Strategy Analysis Of Cost Of Production In Determining The Price Of Corn In PT. Jagung Indonesia During Pandemic Covid 19 : Strategi Analisis Harga Pokok Produksi Dalam Penentuan Harga Jual Jagung Pada PT. Jagung Indonesia di Masa Pandemi Covid 19” (2022) Procedia of Social Sciences and Humanities, 3, pp. 541–547. doi:10.21070/pssh.v3i.129.