Purwasih R, Bahtera NI, Yulia. An Estimation of Technical Efficiency of Red Chili Pepper’s Growers in Central Bangka. Indonesian J. Agric. Res [Internet]. 2020Apr.25 [cited 2025Sep.10];3(1):31-9. Available from: https://idjpcr.usu.ac.id/InJAR/article/view/3822