Kabupaten Bangka Provinsi Bangka Belitung dalam angka 2019; BPS Provinsi Kepulauan Bangka Belitung: Bangka Belitung, Indonesia, 2019. Pak, A.A. Interview with Pak Adi A, Farmer, Member of Local Farmer Group Involved in the Present Study. Interview Conducted on July 2018, interview by Maftu...