Ngulube M, Kaimoyo E. Microbial quality of peanut butter manufactured by small-scale producers at two popular open-air markets in Lusaka Mary Ngulube and Evans Kaimoyo∗. ISTJN [Internet]. 2023 Jul. 31 [cited 2024 May 19];16:40-51. Available from: https://journals.unam.edu.na/index.php/ISTJN/article/view/1843