Answer:
Microsociology
Explanation:
Microsociology is a little bit different compared to other branches of sociology because it only focus its study to human interactions in the smallest scale. It act as some sort of complementary knowledge for sociology as a whole.
From the excerpt above, Jamal to record his family's habit along with their daily interaction. Since he did not observe the connection between his family and the society around them, we can conclude that this study is a part of micro sociology.