Shabani, Y. (2024). Effectiveness of marketing in extending social security services in informal sector: Case of national social security fund in Morogoro. Mzumbe University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shabani, Yasin. Effectiveness of Marketing in Extending Social Security Services in Informal Sector: Case of National Social Security Fund in Morogoro. Mzumbe University, 2024.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Shabani, Yasin. Effectiveness of Marketing in Extending Social Security Services in Informal Sector: Case of National Social Security Fund in Morogoro. Mzumbe University, 2024.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.