Play Store.apk For Android 4.2.2 ((better)) (2027)
You can find historical versions of the Store on reputable repositories like APKMirror to manually side-load a working version.
Google (released in 2012). The latest Play Store versions require Android 5.0 or higher. However, you can still install an older compatible version that will let you download and update older apps that still support Android 4.2.2. play store.apk for android 4.2.2
Android 4.2.2 blocks installations from outside the Play Store by default. To bypass this: You can find historical versions of the Store
Use a like APKMirror (owned by the same company that runs Android Police). play store.apk for android 4.2.2
As for research papers, you can try searching on academic databases such as: