Vibriana E. EFFECT OF PERSUASIVE ABILITY, TECHNICAL ABILITY AND WORK ETHICS OF FIELD EXTENSION STAFF (PPL) ON SATISFACTION OF BROILER CHICKEN BREEDERS AT PT. SIERAD PRODUCE. SJR [Internet]. 2019Jan.1 [cited 2026Oct.7];2(1):11-20. Available from: https://www.ojspustek.org/index.php/SJR/article/view/46