aiska. ANALISIS USAHA TERNAK AYAM KAMPUNG MARDI DI KECAMATAN PERBAUANGAN DESA PEMATANG SIJONAM SELAMA SATU KALI MASA PRODUKSI: ANALYSIS OF THE BUSINESS OF MARDI VILLAGE CHICKENS IN THE PERBAUANGAN SUB-DISTRICT OF PEMATANG SIJONAM VILLAGE DURING ONE PRODUCTION PERIOD. ASEJournal 2025, 3, 271 -.