M. F. Akbar and I. Fahria, “Study on Identification and Projection of Food Commodity Price Cycles during the COVID-19 Pandemic Period as a Study of Supervision Aspects of Food Product Marketing in Bangka Belitung”, Society (Bangka. Online), vol. 10, no. 1, pp. 45–64, Jun. 2022, doi: 10.33019/society.v10i1.322.