Hutagalung, A., Nurmayasari, I., & Yanfika, H. (2021). Persepsi Petani Padi terhadap Program Billing System di Kecamatan Candipuro Kabupaten Lampung Selatan. Suluh Pembangunan : Journal of Extension and Development, 3(2), 88-94. https://doi.org/10.23960/jsp.Vol4.No3.2022.110