@techreport{ogwuike2025survey,
  author    = {Ogwuike, Clinton Obinna},
  title     = {Quality Control in Field Surveys Across {African} Markets},
  institution = {MMK Consult},
  year      = {2025},
  month     = {October},
  type      = {Data Note},
  url       = {https://mmkconsult.com/publications/field-survey-quality-control-africa/}
}