Chenga, Y. (2026). The role of social media in service promotion in Tanzania: A multiple cases of Vodacom and Tigo communication companies. Mzumbe University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chenga, Yvone. The Role of Social Media in Service Promotion in Tanzania: A Multiple Cases of Vodacom and Tigo Communication Companies. Mzumbe University, 2026.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Chenga, Yvone. The Role of Social Media in Service Promotion in Tanzania: A Multiple Cases of Vodacom and Tigo Communication Companies. Mzumbe University, 2026.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.