Hi Syed,

You may find this article useful.

https://www.academia.edu/4480970/MOBILE_LEARNING_AND_MOBILE_TECHNOLOGIES_IN_ACADEMIA_A_CASE_STUDY

Unesco published a list of working papers available here which includes information by region: 

http://www.unesco.org/new/en/unesco/themes/icts/m4ed/mobile-learning-resources/unescomobilelearningseries/

I am assuming that you are talking here of the basic elements of mobile learning. It seems to me that the basic components must all relate to learning which is at the core of the whole structure. In this context, I suggest that the learners, the teacher, the assessment and feedback structure, the environment for learning which in this case is likely to centre aound technological environments and of course the content in terms of what is offered to the learners are basic but crucial. You might want to read the articcle by Ozdamli and Cavus (2011). 'Basic elements and characteristics of mobile learning'.  

https://www.researchgate.net/publication/305627093_Exploring_the_Dimensions_of_Mobile_Banking_Service_Quality_Implications_for_the_Banking_Sector

Article Exploring the Dimensions of Mobile Banking Service Quality: ...