source: UN (unspecified); L'Oeil
actor1: Military Forces of Cameroon (1982-)
actor2: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
location: Ngouma
notes: 19 June. Military forces clashed with Boko Haram forces in Ngouma, Hile Alifa, capturing 1 Boko Haram member, recovering goods and weapons and killing 3 Boko Haram members.