diff --git a/build/j-spec.pdf b/build/j-spec.pdf
index 8a02f5a..30578dc 100644
Binary files a/build/j-spec.pdf and b/build/j-spec.pdf differ
diff --git a/j-spec.tex b/j-spec.tex
index 24cf4e9..03cc9f3 100644
--- a/j-spec.tex
+++ b/j-spec.tex
@@ -1,10 +1,10 @@
 \immediate\write18{texcount -sum -1 -inc j-spec.tex > /tmp/wordcount.tex}
 
 % report is for the complete book
-%\documentclass[a4paper,12pt]{report}
+\documentclass[a4paper,12pt]{report}
 
 % article is for single section compilation
-\documentclass[a4paper]{article}
+%\documentclass[a4paper]{article}
 \usepackage[english,russian]{babel}
 \usepackage{ifthen}
 
@@ -22,7 +22,7 @@
 \date{\today{} (\DTMcurrenttime)}
 
 % defining if document is compiled as book or as articles
-\def\isSingle{1}
+%\def\isSingle{1}
 
 \usepackage{subfiles}
 
@@ -30,9 +30,7 @@
 \fontsize{12}{12}\selectfont
 \maketitle
 
-\ifx\isSingle\undefined
 \tableofcontents
-\fi
 
 \pagestyle{plain}
 \sloppy
@@ -84,6 +82,10 @@
 \subfile{jtc5-05-workshop}
 \newpage
 \subfile{jtd1-06-workshop}
+\newpage
+\subfile{jtd2-07-workshop}
+\newpage
+\subfile{jtd3-08-workshop}
 
 \printnomenclature[40mm]
 
diff --git a/jtc1-01-abstract.tex b/jtc1-01-abstract.tex
index 6ebf3ab..65bcac3 100644
--- a/jtc1-01-abstract.tex
+++ b/jtc1-01-abstract.tex
@@ -2,7 +2,7 @@
 
 \begin{document} \sloppy
 \pagestyle{plain}
-\tableofcontents
+%\tableofcontents
 
 \section{Платформа: история и окружение}
 \subsection*{В этом разделе}
@@ -470,4 +470,4 @@ Docker-образ и, как следствие, Docker-контейнеры в
 \newpage
 \printnomenclature[40mm]
 
-\end{document}
\ No newline at end of file
+\end{document}
diff --git a/jtc2-02-abstract.tex b/jtc2-02-abstract.tex
index 30fac91..5ae247c 100644
--- a/jtc2-02-abstract.tex
+++ b/jtc2-02-abstract.tex
@@ -1,9 +1,10 @@
 \documentclass[j-spec.tex]{subfiles}
 
 \begin{document} \sloppy
-\setcounter{section}{1}
+%\setcounter{section}{1}
 \pagestyle{plain}
-\tableofcontents
+%\tableofcontents
+
 \section{Специализация: данные и функции}
 \subsection*{В предыдущем разделе}
 \begin{itemize}
diff --git a/jtc3-03-abstract.tex b/jtc3-03-abstract.tex
index afe0136..72406f9 100644
--- a/jtc3-03-abstract.tex
+++ b/jtc3-03-abstract.tex
@@ -1,10 +1,10 @@
 \documentclass[j-spec.tex]{subfiles}
 
 \begin{document} \sloppy
-\setcounter{section}{2}
+%\setcounter{section}{2}
 \setlength{\columnsep}{22pt}
 \pagestyle{plain}
-\tableofcontents
+%\tableofcontents
 
 \section{Специализация: ООП}
 \subsection*{В предыдущем разделе}
diff --git a/jtc4-04-abstract.tex b/jtc4-04-abstract.tex
index b00b676..8e5d049 100644
--- a/jtc4-04-abstract.tex
+++ b/jtc4-04-abstract.tex
@@ -1,10 +1,10 @@
 \documentclass[j-spec.tex]{subfiles}
 
 \begin{document} \sloppy
-\setcounter{section}{3}
+%\setcounter{section}{3}
 \setlength{\columnsep}{22pt}
 \pagestyle{plain}
-\tableofcontents
+%\tableofcontents
 
 \section{Специализация: ООП и исключения}
 \subsection*{В предыдущем разделе}
diff --git a/jtc5-05-abstract.tex b/jtc5-05-abstract.tex
index b1cbce6..0968ca0 100644
--- a/jtc5-05-abstract.tex
+++ b/jtc5-05-abstract.tex
@@ -1,10 +1,10 @@
 \documentclass[j-spec.tex]{subfiles}
 
 \begin{document} \sloppy
-\setcounter{section}{4}
+%\setcounter{section}{4}
 \setlength{\columnsep}{22pt}
 \pagestyle{plain}
-\tableofcontents
+%\tableofcontents
 
 \section{Специализация: тонкости работы}
 \subsection*{В предыдущем разделе}
diff --git a/jtd1-06-abstract.tex b/jtd1-06-abstract.tex
index 770e928..2cfa5c3 100644
--- a/jtd1-06-abstract.tex
+++ b/jtd1-06-abstract.tex
@@ -1,10 +1,10 @@
 \documentclass[j-spec.tex]{subfiles}
 
 \begin{document} \sloppy
-\setcounter{section}{5}
+%\setcounter{section}{5}
 \setlength{\columnsep}{22pt}
 \pagestyle{plain}
-\tableofcontents
+%\tableofcontents
 
 \section{Инструментарий: GUI -- графический интерфейс пользователя}
 \subsection*{В предыдущей главе}
diff --git a/jtd2-07-abstract.tex b/jtd2-07-abstract.tex
index 2d7dac5..88db218 100644
--- a/jtd2-07-abstract.tex
+++ b/jtd2-07-abstract.tex
@@ -1,10 +1,10 @@
 \documentclass[j-spec.tex]{subfiles}
 
 \begin{document} \sloppy
-\setcounter{section}{6}
+%\setcounter{section}{6}
 \setlength{\columnsep}{22pt}
 \pagestyle{plain}
-\tableofcontents
+%\tableofcontents
 
 \section{Инструментарий: программные интерфейсы}
 \subsection*{В предыдущем разделе}
diff --git a/jtd3-08-abstract.tex b/jtd3-08-abstract.tex
index 7d9fd58..059f37f 100644
--- a/jtd3-08-abstract.tex
+++ b/jtd3-08-abstract.tex
@@ -1,10 +1,10 @@
 \documentclass[j-spec.tex]{subfiles}
 
 \begin{document} \sloppy
-\setcounter{section}{7}
+%\setcounter{section}{7}
 \setlength{\columnsep}{22pt}
 \pagestyle{plain}
-\tableofcontents
+%\tableofcontents
 
 \section{Инструментарий: Обобщения}
 \subsection*{В предыдущем разделе}
diff --git a/settings/main-style-preamble.tex b/settings/main-style-preamble.tex
index 267cdd8..d8a487b 100644
--- a/settings/main-style-preamble.tex
+++ b/settings/main-style-preamble.tex
@@ -27,7 +27,7 @@
 \newcommand{\tabitem}{~~\llap{\textbullet}~~}
 
 \spacing{1.15}
-\babelfont{rm}{IBM Plex Sans}
+\babelfont{rm}{PT Astra Sans}
 \babelfont{tt}{PT Mono}
 
 \titlelabel{\thetitle. \quad}