While physical copies are published by UNICOM, digital versions for review or "reports" are frequently hosted on academic sharing platforms:
The resource you are referring to is part of the (Ability Up) series, specifically the volume dedicated to Level 3 (N3) grammar for the Japanese Language Proficiency Test (JLPT). Book Overview JLPT. Jitsu Ryoku Appu Bunpou Hen 3 kyuu
For those preparing for the N3, this book covers essential components of the JLPT N3 requirements : While physical copies are published by UNICOM, digital
: It typically organizes grammar points by function or meaning, providing clear explanations and practice exercises similar to the actual JLPT exam format . JLPT. Jitsu Ryoku Appu Bunpou Hen 3 kyuu
: Digital versions of this document are often cited as being approximately 255 pages long. Content and Exam Context