Rihi, M.S.R., Nainggolan, V.F.N., Marjaya, S., Sangadji, H.M. and Nababan, M.B. 2024. MARKETING EFFICIENCY OF SEAWEED IN SABU RAIJUA REGENCY: (CASE STUDY RAIJUA DISTRICT). Politeknik Negeri Pontianak Conference Series. 1, 1 (Aug. 2024), 57-88.