Most Congolese don't read newspapers or internet
I have been pondering a large billboard for some time or perhaps a couple of them
Somewhere on a prominent road close to Ministry offices
A month or two of advertising close to parliament will draw attention, if it is written in French
The leading Out Of Home (OOH) media agency in Democratic Republic of the Congo, we offer Outdoor Advertising, Billboard Advertising, Digital Billboards, Airport Advertising, Shopping Mall Advertising and Street Pole Advertising across Democratic Republic of the Congo.
www.alliancemedia.com
I havent enquired with the above firm directly yet
Not too sure on cost but in Aus its $2,000 to $4,000 per month (depending on location) plus print costs and application
It's probably 1/5 of the cost in DRC