Hartati, R., Muthoifin, M., & Jinan, M. (2023). SMARTPHONES AND THE EFFECT OF ITS USE IN EARLY CHILDREN ON STUDENTS' LEARNING INTEREST. Universitas Muhammadiyah Surakarta.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hartati, Rita, Muthoifin Muthoifin, و Mutohharun Jinan. SMARTPHONES AND THE EFFECT OF ITS USE IN EARLY CHILDREN ON STUDENTS' LEARNING INTEREST. Universitas Muhammadiyah Surakarta, 2023.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hartati, Rita, et al. SMARTPHONES AND THE EFFECT OF ITS USE IN EARLY CHILDREN ON STUDENTS' LEARNING INTEREST. Universitas Muhammadiyah Surakarta, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.