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Afrizal, Roni (2023) RISK MANAGEMENT APPROACH STRATEGY OF CHANGE IN MANAGEMENT AT POLITEKNIK PERTANIAN NEGERI PAYAKUMBUH, INDONESIA. RJOAS: Russian Journal of Agricultural and Socio-Economic Sciences. ISSN 2226-1184
Ismawati, Iis and Afrizal, Roni (2022) Merantau dan Ketahanan Pangan Rumah Tangga Petani Padi di Sumatera Barat. Seminar Nasional: Membangun Ekosistem Pengetahuan dan Inovasi untuk Mewujudkan Kesejahteraan Petani dan Kemandirian Pangan Nasional Berkelanjutan. pp. 208-2019. ISSN 978-623-95049-8-4
Afrizal, Roni and Yamesa Away, Sischa Febriani (2022) Penanganan Pascapanen Benih Jagung Hibrida di PT Citra Nusantara Mandiri Kota Solok Provinsi Sumatera Barat. Journal of Agribusiness and Community Empowerment, 5 (2). pp. 96-107. ISSN 2655-4526
Putri, Mega Amelia and Yelfiarita, Yelfiarita and Afrizal, Roni (2020) ANALISIS KINERJA PEMASARAN TELUR AYAM DI KABUPATEN LIMAPULUH KOTA, SUMATERA BARAT. Prosiding Webminar Nasional Series Sistem Pertanian Terpadu Dalam Pemberdayaan Petani dI era new normal. pp. 370-376. ISSN 9786239504915
Afrizal, Roni and Amelia Putri, Mega and Arnayulis, Arnayulis (2018) Analysis of Price Variations and Integration of Broiler Chicken Eggs Market in West Sumatra. Jurnal Agrisep, 20 (Y). pp. 2-16. ISSN 1412-8837
Afrizal, Roni and Ismawati, Iis (2017) IMPACT OF MINANGKABAU’S OUT MIGRATION: MERANTAU TO HOUSEHOLD LABOR ALLOCATION IN WEST SUMATRA, INDONESIA. Russian Journal of Agricultural and Socio-Economic Sciences, 10 (70). pp. 126-131. ISSN 2226-1184 (Submitted)
Afrizal, Roni and Rizkiyah, Noor and Ismawati, Iis (2017) IMPACT OF MINANGKABAU’S OUT MIGRATION: MERANTAU TO HOUSEHOLD LABOR ALLOCATION IN WEST SUMATRA, INDONESIA. RJOAS: Russian Journal of Agricultural and Socio-Economic Sciences, 10 (70). pp. 126-131. ISSN 2226-1184
Aflizar, Aflizar and Idowu, Alarima Cornelius and Afrizal, Roni and Jamaluddin, Jamaluddin and Syafri, Edi and Muzakir, Muzakir and Husnain, Husnain and Masunaga, Tsugiyuki (2013) 3D Agro-ecological Land Use Planning Using Surfer Tool for Sustainable Land Management in Sumani Watershed, West SumatraIndonesia. Tropicalsoil. pp. 241-254.
Aflizar, Aflizar and Afrizal, Roni and Masunaga, Tsugiyuki (2012) Assessment Erosion 3D Hazard with USLE and Surfer Tool: A Case Study of Sumani Watershed in West Sumatra Indonesia. Tropicalsoil. pp. 81-92.
Aflizar, Aflizar and Afrizal, Roni and Syafri, Edi and muzakkir, muzzakir (2016) Agroekologi, status erosi dan logam trace untuk pengelolaan daerah aliran sungai (DAS) pertanian berkelanjutan di sumatera barat. In: seminar nasional "dampak perubahan iklim terhadap biodiversitas pertanian indonesia (analisis kebijakan inter sektor)". politeknik pertanian negeri payakumbuh. ISBN 978979986910
Aflizar, Aflizar and Afrizal, Roni and Syafri, Edi and muzakkir, muzzakir (2016) Agroekologi, status erosi dan logam trace untuk pengelolaan Daerah Aliran Sungai (ADS) Pertanian berkelanjutan di Sumatera Barat. In: Seminar Nasional Dampak Perubahan Iklim terhadap Biodiversitas Pertanian Indonesia, 21 September 2016, Payakumbuh, Sumatera Barat, Indonesia.
Afrizal, Roni and Arnayulis, Arnayulis and Tampubolon, Renhard Saputra (2016) Kajian Standar Operasional Prosedur Pemupukan Kelapa Sawit di PTPN III Kabupaten Asahan Sumatera Utara. In: Seminar Nasional Dampak Perubahan Iklim terhadap Biodiversitas Pertanian Indonesia, 21 September 2016, Payakumbuh, Sumatera Barat, Indonesia.
Roni Afrizal, S.E., M.Si, Dr. Iis Ismawati, S.Hut., M.Si, , dkk (2018) HAKI : PEMODELAN PERILAKU EKONOMI RUMAHTANGGA PETANI PADI: ESTIMASI DAN SIMULASI MENGGUNAKAN PROGRAM SAS. EC00201856658.
Away, Sischa Febriani Yamesa and Darnetti, Darnetti and Afrizal, Roni (2022) plagiarisme check : Penanganan Pascapanen Benih Jagung Hibrida di PT Citra Nusantara Mandiri Kota Solok Provinsi Sumatera Barat. Journal of agribusiness and community empowerment. (Unpublished)
Aflizar, Aflizar and muzakkir, muzzakir and Afrizal, Roni and Rahman, Muhammad Azadur (2020) Plagiarisme Check : Geochemical Investigation of Selected Elements in an Agricultural Soil: Case Study in Sumani Watershed West Sumatera in Indonesia. J Trop Soils.
Aflizar, Aflizar and Jamaluddin, Jamaluddin and Amrizal, Amrizal and Afrizal, Roni and Syafri, Edi (2019) bukti seminar : 3D Evaluation of Land Capability for Gambir (Uncaria Gambir Robx) Gardens in Mahat Watershed using Surfer Tool. Politeknik Pertanian Negeri Payakumbuh. (Unpublished)
Afrizal, Roni and Noor, Rizkiyah and Ismawati, Iis (2017) Plagiarisme check : Impact of Minangkabau’s Out Migration: Merantau To Household Labor Allocation in West Sumatra, Indonesia. RJOAS. (Unpublished)
muzakkir, muzzakir and Afrizal, Roni and Aflizar, Aflizar (2016) Laporan akhir : APLIKASI INFORMASI SUMBER DAYA LAHAN UNTUK PERENCANAAN LANSKEP PERTANIAN AGRO- EKOLOGI GUNALAHAN UNTUK MITIGASI DAS PASAMAN (TAHUN III). Politeknik Pertanian Negeri Payakumbuh. (Unpublished)
Aflizar, Aflizar and Afrizal, Roni and Syafri, Edi and muzakkir, muzzakir (2015) Bukti seminar : AssessmentErosion 3D Hazard with USLE and Surfer Tool in Pasaman Watershed, SumatraIsland-Indonesia. Universitas Andalas. (Unpublished)
