BPG is committed to discovery and dissemination of knowledge
E-Journals
 2025 | Volume 17
Month January 15
Issue 1
 2024 | Volume 16
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 4532-4781 4300-4531 4037-4299 3741-4036 3368-3740 2867-3367
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 2264-2866 1676-2263 1091-1675 571-1090 251-570 1-250
 2023 | Volume 15
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 2049-2241 1835-2048 1675-1834 1505-1674 1317-1504 1105-1316
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 911-1104 700-910 571-699 372-570 215-371 1-214
 2022 | Volume 14
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 2302-2421 2088-2301 1892-2087 1604-1891 1375-1603 1218-1374
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 1067-1217 947-1066 748-946 547-747 369-546 1-368
 2021 | Volume 13
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 1850-2222 1544-1849 1213-1543 980-1212 758-979 638-757
Month June 15 5 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 462-637 312-461 197-311 157-196 92-156 1-91
 2020 | Volume 12
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 1381-1463 1216-1380 1080-1215 942-1079 791-941 705-790
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 604-704 514-603 365-513 248-364 124-247 1-123
 2019 | Volume 11
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 1092-1239 933-1091 768-932 652-767 567-651 509-566
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 449-508 348-448 270-347 181-269 71-180 1-70
 2018 | Volume 10
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 465-531 367-464 282-366 221-281 202-220 145-201
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 124-144 108-123 96-107 71-95 62-70 1-61
 2017 | Volume 9
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 457-501 436-456 402-435 341-401 314-340 268-313
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 235-267 194-234 142-193 98-141 50-97 1-49
 2016 | Volume 8
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 805-839 757-804 715-756 642-714 583-641 526-582
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 481-525 416-480 330-415 235-329 136-234 1-135
 2015 | Volume 7
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 375-523 263-374 172-262 128-171 95-127 55-94
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 47-54 30-46 17-29 12-16 6-11 1-5
 2014 | Volume 6
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 438-453 420-437 381-419 311-380 263-310 194-262
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 145-193 104-144 83-103 55-82 34-54 1-33
 2013 | Volume 5
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 207-239 198-206 195-197 186-194 177-185 113-176
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 102-112 88-101 71-87 43-70 12-42 1-11
 2012 | Volume 4
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 230-264 216-229 207-215 202-206 187-201 156-186
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 125-155 94-124 69-93 30-68 16-29 1-15
 2011 | Volume 3
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 169-181 153-168 137-152 128-136 119-127 107-118
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 79-106 71-78 49-70 33-48 19-32 1-18
 2010 | Volume 2
Month December 15 November 15 October 15 September 15 August 15 July 15
Issue 12 11 10 9 8 7
Pages 421-448 399-420 369-398 335-368 311-334 287-310
Month June 15 May 15 April 15 March 15 February 15 January 15
Issue 6 5 4 3 2 1
Pages 251-286 213-250 212 125-168 59-124 1-58
 2009 | Volume 1
Month October 15
Issue 1
Pages 1-96